41902020 has 72 divisors (see below), whose sum is σ = 127720320. Its totient is φ = 11119680.

The previous prime is 41901997. The next prime is 41902031. The reversal of 41902020 is 2020914.

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 = 41901984 and 41902002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48351 + ... + 49209.

Almost surely, 2^41902020 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 41902020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63860160).

41902020 is an abundant number, since it is smaller than the sum of its proper divisors (85818300).

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

41902020 is a wasteful number, since it uses less digits than its factorization.

41902020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1145 (or 1140 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 41902020 is about 6473.1769634392. The cubic root of 41902020 is about 347.3321515706.

Adding to 41902020 its reverse (2020914), we get a palindrome (43922934).

The spelling of 41902020 in words is "forty-one million, nine hundred two thousand, twenty".