74856701 has 4 divisors (see below), whose sum is σ = 74931900. Its totient is φ = 74781504.

The previous prime is 74856689. The next prime is 74856703. The reversal of 74856701 is 10765847.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 24019801 + 50836900 = 4901^2 + 7130^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-74856701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74856703) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36086 + ... + 38103.

It is an arithmetic number, because the mean of its divisors is an integer number (18732975).

Almost surely, 2^74856701 is an apocalyptic number.

It is an amenable number.

74856701 is a deficient number, since it is larger than the sum of its proper divisors (75199).

74856701 is a wasteful number, since it uses less digits than its factorization.

74856701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75198.

The product of its (nonzero) digits is 47040, while the sum is 38.

The square root of 74856701 is about 8651.9767105558. The cubic root of 74856701 is about 421.4475768395.

It can be divided in two parts, 74856 and 701, that added together give a palindrome (75557).

The spelling of 74856701 in words is "seventy-four million, eight hundred fifty-six thousand, seven hundred one".