74134375 has 24 divisors (see below), whose sum is σ = 105930720. Its totient is φ = 50820000.

The previous prime is 74134373. The next prime is 74134391. The reversal of 74134375 is 57343147.

It is not a de Polignac number, because 74134375 - 2¹ = 74134373 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 74134375.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74134373) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20181 + ... + 23569.

It is an arithmetic number, because the mean of its divisors is an integer number (4413780).

Almost surely, 2^74134375 is an apocalyptic number.

74134375 is a deficient number, since it is larger than the sum of its proper divisors (31796345).

74134375 is an frugal number, since it uses more digits than its factorization.

74134375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3421 (or 3401 counting only the distinct ones).

The product of its digits is 35280, while the sum is 34.

The square root of 74134375 is about 8610.1321128076. The cubic root of 74134375 is about 420.0876139972.

The spelling of 74134375 in words is "seventy-four million, one hundred thirty-four thousand, three hundred seventy-five".