7342020 has 72 divisors (see below), whose sum is σ = 25456704. Its totient is φ = 1677888.

The previous prime is 7342007. The next prime is 7342031. The reversal of 7342020 is 202437.

It is a happy number.

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 = 7341984 and 7342002.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1654 + ... + 4173.

Almost surely, 2^7342020 is an apocalyptic number.

7342020 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

7342020 is an abundant number, since it is smaller than the sum of its proper divisors (18114684).

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

7342020 is a wasteful number, since it uses less digits than its factorization.

7342020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5849 (or 5844 counting only the distinct ones).

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

The square root of 7342020 is about 2709.6162089861. The cubic root of 7342020 is about 194.3592380115.

Adding to 7342020 its reverse (202437), we get a palindrome (7544457).

The spelling of 7342020 in words is "seven million, three hundred forty-two thousand, twenty".