74512075 has 12 divisors (see below), whose sum is σ = 100794888. Its totient is φ = 54190400.

The previous prime is 74512021. The next prime is 74512079. The reversal of 74512075 is 57021547.

It is not a de Polignac number, because 74512075 - 2¹⁷ = 74381003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74512079) 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, 135202 + ... + 135751.

It is an arithmetic number, because the mean of its divisors is an integer number (8399574).

Almost surely, 2^74512075 is an apocalyptic number.

74512075 is a deficient number, since it is larger than the sum of its proper divisors (26282813).

74512075 is a wasteful number, since it uses less digits than its factorization.

74512075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270974 (or 270969 counting only the distinct ones).

The product of its (nonzero) digits is 9800, while the sum is 31.

The square root of 74512075 is about 8632.0377084440. The cubic root of 74512075 is about 420.7998269787.

The spelling of 74512075 in words is "seventy-four million, five hundred twelve thousand, seventy-five".