75940074 has 48 divisors (see below), whose sum is σ = 197945280. Its totient is φ = 20554560.

The previous prime is 75940063. The next prime is 75940087. The reversal of 75940074 is 47004957.

It is a happy number.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13467 + ... + 18254.

It is an arithmetic number, because the mean of its divisors is an integer number (4123860).

Almost surely, 2^75940074 is an apocalyptic number.

75940074 is an abundant number, since it is smaller than the sum of its proper divisors (122005206).

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

75940074 is a wasteful number, since it uses less digits than its factorization.

75940074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31755 (or 31752 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

The square root of 75940074 is about 8714.3602174801. The cubic root of 75940074 is about 423.4709975878.

The spelling of 75940074 in words is "seventy-five million, nine hundred forty thousand, seventy-four".