40794572 has 72 divisors (see below), whose sum is σ = 91125216. Its totient is φ = 15634944.

The previous prime is 40794557. The next prime is 40794587. The reversal of 40794572 is 27549704.

It is an interprime number because it is at equal distance from previous prime (40794557) and next prime (40794587).

It is a congruent number.

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, 174968 + ... + 175200.

It is an arithmetic number, because the mean of its divisors is an integer number (1265628).

Almost surely, 2^40794572 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 40794572, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45562608).

40794572 is an abundant number, since it is smaller than the sum of its proper divisors (50330644).

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

40794572 is a wasteful number, since it uses less digits than its factorization.

40794572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307 (or 292 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 38.

The square root of 40794572 is about 6387.0628617542. The cubic root of 40794572 is about 344.2448567692.

The spelling of 40794572 in words is "forty million, seven hundred ninety-four thousand, five hundred seventy-two".