40474288 has 10 divisors (see below), whose sum is σ = 78418964. Its totient is φ = 20237136.

The previous prime is 40474279. The next prime is 40474289. The reversal of 40474288 is 88247404.

It is not an unprimeable number, because it can be changed into a prime (40474289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1264806 + ... + 1264837.

Almost surely, 2^40474288 is an apocalyptic number.

It is an amenable number.

40474288 is a deficient number, since it is larger than the sum of its proper divisors (37944676).

40474288 is a wasteful number, since it uses less digits than its factorization.

40474288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2529651 (or 2529645 counting only the distinct ones).

The product of its (nonzero) digits is 57344, while the sum is 37.

The square root of 40474288 is about 6361.9405844443. The cubic root of 40474288 is about 343.3415835723.

The spelling of 40474288 in words is "forty million, four hundred seventy-four thousand, two hundred eighty-eight".