40776172 has 12 divisors (see below), whose sum is σ = 71697976. Its totient is φ = 20291040.

The previous prime is 40776167. The next prime is 40776173. The reversal of 40776172 is 27167704.

It is not an unprimeable number, because it can be changed into a prime (40776173) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23313 + ... + 25000.

Almost surely, 2^40776172 is an apocalyptic number.

It is an amenable number.

40776172 is a deficient number, since it is larger than the sum of its proper divisors (30921804).

40776172 is a wasteful number, since it uses less digits than its factorization.

40776172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48528 (or 48526 counting only the distinct ones).

The product of its (nonzero) digits is 16464, while the sum is 34.

The square root of 40776172 is about 6385.6222876083. The cubic root of 40776172 is about 344.1930928735.

The spelling of 40776172 in words is "forty million, seven hundred seventy-six thousand, one hundred seventy-two".