75328274 has 32 divisors (see below), whose sum is σ = 136442880. Its totient is φ = 30469392.

The previous prime is 75328261. The next prime is 75328277. The reversal of 75328274 is 47282357.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is not an unprimeable number, because it can be changed into a prime (75328277) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 133517 + ... + 134079.

It is an arithmetic number, because the mean of its divisors is an integer number (4263840).

Almost surely, 2^75328274 is an apocalyptic number.

75328274 is a deficient number, since it is larger than the sum of its proper divisors (61114606).

75328274 is a wasteful number, since it uses less digits than its factorization.

75328274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1094.

The product of its digits is 94080, while the sum is 38.

The square root of 75328274 is about 8679.1862521783. The cubic root of 75328274 is about 422.3307193884.

The spelling of 75328274 in words is "seventy-five million, three hundred twenty-eight thousand, two hundred seventy-four".