75152394 has 32 divisors (see below), whose sum is σ = 167400000. Its totient is φ = 24991632.

The previous prime is 75152387. The next prime is 75152417. The reversal of 75152394 is 49325157.

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, 25552 + ... + 28340.

It is an arithmetic number, because the mean of its divisors is an integer number (5231250).

Almost surely, 2^75152394 is an apocalyptic number.

75152394 is an abundant number, since it is smaller than the sum of its proper divisors (92247606).

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

75152394 is a wasteful number, since it uses less digits than its factorization.

75152394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3299 (or 3293 counting only the distinct ones).

The product of its digits is 37800, while the sum is 36.

The square root of 75152394 is about 8669.0480446240. The cubic root of 75152394 is about 422.0017706925.

The spelling of 75152394 in words is "seventy-five million, one hundred fifty-two thousand, three hundred ninety-four".