74731422602 has 4 divisors (see below), whose sum is σ = 112097133906. Its totient is φ = 37365711300.

The previous prime is 74731422587. The next prime is 74731422617. The reversal of 74731422602 is 20622413747.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (74731422587) and next prime (74731422617).

It can be written as a sum of positive squares in only one way, i.e., 69649015921 + 5082406681 = 263911^2 + 71291^2 .

It is a super-3 number, since 3×74731422602³ (a number of 34 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18682855649 + ... + 18682855652.

Almost surely, 2^74731422602 is an apocalyptic number.

74731422602 is a deficient number, since it is larger than the sum of its proper divisors (37365711304).

74731422602 is a wasteful number, since it uses less digits than its factorization.

74731422602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37365711303.

The product of its (nonzero) digits is 112896, while the sum is 38.

The spelling of 74731422602 in words is "seventy-four billion, seven hundred thirty-one million, four hundred twenty-two thousand, six hundred two".