40919572 has 24 divisors (see below), whose sum is σ = 73180800. Its totient is φ = 20015520.

The previous prime is 40919569. The next prime is 40919591. The reversal of 40919572 is 27591904.

It is a super-2 number, since 2×40919572² = 3348822745326368, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41833 + ... + 42799.

It is an arithmetic number, because the mean of its divisors is an integer number (3049200).

Almost surely, 2^40919572 is an apocalyptic number.

It is an amenable number.

40919572 is a deficient number, since it is larger than the sum of its proper divisors (32261228).

40919572 is a wasteful number, since it uses less digits than its factorization.

40919572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1191 (or 1189 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 37.

The square root of 40919572 is about 6396.8407827614. The cubic root of 40919572 is about 344.5961022834.

The spelling of 40919572 in words is "forty million, nine hundred nineteen thousand, five hundred seventy-two".