74061775 has 12 divisors (see below), whose sum is σ = 97239312. Its totient is φ = 55763840.

The previous prime is 74061751. The next prime is 74061803. The reversal of 74061775 is 57716047.

It is a de Polignac number, because none of the positive numbers 2^k-74061775 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 86707 + ... + 87556.

It is an arithmetic number, because the mean of its divisors is an integer number (8103276).

Almost surely, 2^74061775 is an apocalyptic number.

74061775 is a deficient number, since it is larger than the sum of its proper divisors (23177537).

74061775 is a wasteful number, since it uses less digits than its factorization.

74061775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174290 (or 174285 counting only the distinct ones).

The product of its (nonzero) digits is 41160, while the sum is 37.

The square root of 74061775 is about 8605.9151169414. The cubic root of 74061775 is about 419.9504382182.

The spelling of 74061775 in words is "seventy-four million, sixty-one thousand, seven hundred seventy-five".