74285075 has 12 divisors (see below), whose sum is σ = 92780520. Its totient is φ = 58997760.

The previous prime is 74285063. The next prime is 74285077. The reversal of 74285075 is 57058247.

It is not a de Polignac number, because 74285075 - 2⁴ = 74285059 is a prime.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (74285077) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7214 + ... + 14163.

It is an arithmetic number, because the mean of its divisors is an integer number (7731710).

Almost surely, 2^74285075 is an apocalyptic number.

74285075 is a deficient number, since it is larger than the sum of its proper divisors (18495445).

74285075 is a wasteful number, since it uses less digits than its factorization.

74285075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21526 (or 21521 counting only the distinct ones).

The product of its (nonzero) digits is 78400, while the sum is 38.

The square root of 74285075 is about 8618.8789874322. The cubic root of 74285075 is about 420.3720720278.

The spelling of 74285075 in words is "seventy-four million, two hundred eighty-five thousand, seventy-five".