74656801 has 4 divisors (see below), whose sum is σ = 74773552. Its totient is φ = 74540052.

The previous prime is 74656793. The next prime is 74656811. The reversal of 74656801 is 10865647.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10865647 = 13 ⋅835819.

It is a cyclic number.

It is not a de Polignac number, because 74656801 - 2³ = 74656793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74656811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57411 + ... + 58696.

It is an arithmetic number, because the mean of its divisors is an integer number (18693388).

Almost surely, 2^74656801 is an apocalyptic number.

It is an amenable number.

74656801 is a deficient number, since it is larger than the sum of its proper divisors (116751).

74656801 is a wasteful number, since it uses less digits than its factorization.

74656801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116750.

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 74656801 is about 8640.4167144878. The cubic root of 74656801 is about 421.0720928666.

It can be divided in two parts, 74656 and 801, that added together give a palindrome (75457).

The spelling of 74656801 in words is "seventy-four million, six hundred fifty-six thousand, eight hundred one".