40575772 has 12 divisors (see below), whose sum is σ = 74095056. Its totient is φ = 19405760.

The previous prime is 40575767. The next prime is 40575781. The reversal of 40575772 is 27757504.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 220429 + ... + 220612.

It is an arithmetic number, because the mean of its divisors is an integer number (6174588).

Almost surely, 2^40575772 is an apocalyptic number.

It is an amenable number.

40575772 is a deficient number, since it is larger than the sum of its proper divisors (33519284).

40575772 is a wasteful number, since it uses less digits than its factorization.

40575772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 441068 (or 441066 counting only the distinct ones).

The product of its (nonzero) digits is 68600, while the sum is 37.

The square root of 40575772 is about 6369.9114593533. The cubic root of 40575772 is about 343.6283054847.

The spelling of 40575772 in words is "forty million, five hundred seventy-five thousand, seven hundred seventy-two".