74861134 has 8 divisors (see below), whose sum is σ = 112488048. Its totient is φ = 37365120.

The previous prime is 74861123. The next prime is 74861167. The reversal of 74861134 is 43116847.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 74861134.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31282 + ... + 33589.

It is an arithmetic number, because the mean of its divisors is an integer number (14061006).

Almost surely, 2^74861134 is an apocalyptic number.

74861134 is a deficient number, since it is larger than the sum of its proper divisors (37626914).

74861134 is a wasteful number, since it uses less digits than its factorization.

74861134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65450.

The product of its digits is 16128, while the sum is 34.

The square root of 74861134 is about 8652.2328909941. The cubic root of 74861134 is about 421.4558960245.

The spelling of 74861134 in words is "seventy-four million, eight hundred sixty-one thousand, one hundred thirty-four".