75242694 has 8 divisors (see below), whose sum is σ = 150485400. Its totient is φ = 25080896.

The previous prime is 75242627. The next prime is 75242701. The reversal of 75242694 is 49624257.

It is a sphenic number, since it is the product of 3 distinct primes.

75242694 is an admirable number.

It is a super-2 number, since 2×75242694² = 11322926000755272, which contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 6270219 + ... + 6270230.

It is an arithmetic number, because the mean of its divisors is an integer number (18810675).

Almost surely, 2^75242694 is an apocalyptic number.

75242694 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.

75242694 is a wasteful number, since it uses less digits than its factorization.

75242694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12540454.

The product of its digits is 120960, while the sum is 39.

The square root of 75242694 is about 8674.2546653877. The cubic root of 75242694 is about 422.1707229842.

The spelling of 75242694 in words is "seventy-five million, two hundred forty-two thousand, six hundred ninety-four".