40501572 has 24 divisors (see below), whose sum is σ = 94641792. Its totient is φ = 13480800.

The previous prime is 40501541. The next prime is 40501577. The reversal of 40501572 is 27510504.

It is not an unprimeable number, because it can be changed into a prime (40501577) 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, 7797 + ... + 11907.

It is an arithmetic number, because the mean of its divisors is an integer number (3943408).

Almost surely, 2^40501572 is an apocalyptic number.

It is an amenable number.

40501572 is an abundant number, since it is smaller than the sum of its proper divisors (54140220).

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

40501572 is a wasteful number, since it uses less digits than its factorization.

40501572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4939 (or 4937 counting only the distinct ones).

The product of its (nonzero) digits is 1400, while the sum is 24.

The square root of 40501572 is about 6364.0845374649. The cubic root of 40501572 is about 343.4187158956.

The spelling of 40501572 in words is "forty million, five hundred one thousand, five hundred seventy-two".