75934140 has 48 divisors (see below), whose sum is σ = 217147392. Its totient is φ = 19817536.

The previous prime is 75934129. The next prime is 75934153. The reversal of 75934140 is 4143957.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10644 + ... + 16283.

It is an arithmetic number, because the mean of its divisors is an integer number (4523904).

Almost surely, 2^75934140 is an apocalyptic number.

It is an amenable number.

75934140 is an abundant number, since it is smaller than the sum of its proper divisors (141213252).

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

75934140 is a wasteful number, since it uses less digits than its factorization.

75934140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26986 (or 26984 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 75934140 is about 8714.0197383297. The cubic root of 75934140 is about 423.4599672134.

The spelling of 75934140 in words is "seventy-five million, nine hundred thirty-four thousand, one hundred forty".