74360421970 has 8 divisors (see below), whose sum is σ = 133848759564. Its totient is φ = 29744168784.

The previous prime is 74360421943. The next prime is 74360421983. The reversal of 74360421970 is 7912406347.

It can be written as a sum of positive squares in 2 ways, for example, as 74239355961 + 121066009 = 272469^2 + 11003^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3718021089 + ... + 3718021108.

Almost surely, 2^74360421970 is an apocalyptic number.

74360421970 is a deficient number, since it is larger than the sum of its proper divisors (59488337594).

74360421970 is a wasteful number, since it uses less digits than its factorization.

74360421970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7436042204.

The product of its (nonzero) digits is 254016, while the sum is 43.

The spelling of 74360421970 in words is "seventy-four billion, three hundred sixty million, four hundred twenty-one thousand, nine hundred seventy".