40472586 has 48 divisors (see below), whose sum is σ = 109332288. Its totient is φ = 10512000.

The previous prime is 40472567. The next prime is 40472599. The reversal of 40472586 is 68527404.

40472586 is a `hidden beast` number, since 4 + 0 + 4 + 72 + 586 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 40472586.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13215 + ... + 15986.

It is an arithmetic number, because the mean of its divisors is an integer number (2277756).

Almost surely, 2^40472586 is an apocalyptic number.

40472586 is an abundant number, since it is smaller than the sum of its proper divisors (68859702).

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

40472586 is a wasteful number, since it uses less digits than its factorization.

40472586 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29227 (or 29224 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

The square root of 40472586 is about 6361.8068188212. The cubic root of 40472586 is about 343.3367708415.

The spelling of 40472586 in words is "forty million, four hundred seventy-two thousand, five hundred eighty-six".