74746801 has 8 divisors (see below), whose sum is σ = 76368744. Its totient is φ = 73132800.

The previous prime is 74746783. The next prime is 74746811. The reversal of 74746801 is 10864747.

It can be written as a sum of positive squares in 4 ways, for example, as 61779600 + 12967201 = 7860^2 + 3601^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 74746801 - 2¹⁵ = 74714033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74746811) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 19495 + ... + 23011.

It is an arithmetic number, because the mean of its divisors is an integer number (9546093).

Almost surely, 2^74746801 is an apocalyptic number.

It is an amenable number.

74746801 is a deficient number, since it is larger than the sum of its proper divisors (1621943).

74746801 is a wasteful number, since it uses less digits than its factorization.

74746801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3971.

The product of its (nonzero) digits is 37632, while the sum is 37.

The square root of 74746801 is about 8645.6232279692. The cubic root of 74746801 is about 421.2412280281.

The spelling of 74746801 in words is "seventy-four million, seven hundred forty-six thousand, eight hundred one".