75057474 has 8 divisors (see below), whose sum is σ = 150114960. Its totient is φ = 25019156.

The previous prime is 75057469. The next prime is 75057503. The reversal of 75057474 is 47475057.

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

75057474 is an admirable 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 3 ways as a sum of consecutive naturals, for example, 6254784 + ... + 6254795.

It is an arithmetic number, because the mean of its divisors is an integer number (18764370).

Almost surely, 2^75057474 is an apocalyptic number.

75057474 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.

75057474 is a wasteful number, since it uses less digits than its factorization.

75057474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12509584.

The product of its (nonzero) digits is 137200, while the sum is 39.

The square root of 75057474 is about 8663.5716653122. The cubic root of 75057474 is about 421.8240283658.

The spelling of 75057474 in words is "seventy-five million, fifty-seven thousand, four hundred seventy-four".