36442920 has 32 divisors (see below), whose sum is σ = 109329120. Its totient is φ = 9718080.

The previous prime is 36442909. The next prime is 36442927. The reversal of 36442920 is 2924463.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (36442927) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 151726 + ... + 151965.

It is an arithmetic number, because the mean of its divisors is an integer number (3416535).

Almost surely, 2^36442920 is an apocalyptic number.

36442920 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

36442920 is an abundant number, since it is smaller than the sum of its proper divisors (72886200).

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

36442920 is a wasteful number, since it uses less digits than its factorization.

36442920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303705 (or 303701 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 36442920 is about 6036.7971640598. The cubic root of 36442920 is about 331.5413660447.

The spelling of 36442920 in words is "thirty-six million, four hundred forty-two thousand, nine hundred twenty".