40075084 has 12 divisors (see below), whose sum is σ = 80150224. Its totient is φ = 17175024.

The previous prime is 40075073. The next prime is 40075117. The reversal of 40075084 is 48057004.

40075084 is an admirable number.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 1431253 = 40075084 / (4 + 0 + 0 + 7 + 5 + 0 + 8 + 4).

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, 715599 + ... + 715654.

Almost surely, 2^40075084 is an apocalyptic number.

It is an amenable number.

40075084 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

40075084 is a wasteful number, since it uses less digits than its factorization.

40075084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1431264 (or 1431262 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 28.

The square root of 40075084 is about 6330.4884487692. The cubic root of 40075084 is about 342.2090419735.

The spelling of 40075084 in words is "forty million, seventy-five thousand, eighty-four".