37042020 has 72 divisors (see below), whose sum is σ = 118285440. Its totient is φ = 9357120.

The previous prime is 37042013. The next prime is 37042037. The reversal of 37042020 is 2024073.

It is a happy number.

37042020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×37042020² = 2744222491360800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 37041984 and 37042002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1996 + ... + 8835.

Almost surely, 2^37042020 is an apocalyptic number.

37042020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 37042020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59142720).

37042020 is an abundant number, since it is smaller than the sum of its proper divisors (81243420).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

37042020 is a wasteful number, since it uses less digits than its factorization.

37042020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10865 (or 10860 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 18.

The square root of 37042020 is about 6086.2155729156. The cubic root of 37042020 is about 333.3482815519.

Adding to 37042020 its reverse (2024073), we get a palindrome (39066093).

The spelling of 37042020 in words is "thirty-seven million, forty-two thousand, twenty".