74146842130 has 16 divisors (see below), whose sum is σ = 133467421464. Its totient is φ = 29658046720.

The previous prime is 74146842109. The next prime is 74146842139. The reversal of 74146842130 is 3124864147.

It can be written as a sum of positive squares in 4 ways, for example, as 73277948601 + 868893529 = 270699^2 + 29477^2 .

It is a super-3 number, since 3×74146842130³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (74146842139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 764664 + ... + 856156.

Almost surely, 2^74146842130 is an apocalyptic number.

74146842130 is a deficient number, since it is larger than the sum of its proper divisors (59320579334).

74146842130 is a wasteful number, since it uses less digits than its factorization.

74146842130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172541.

The product of its (nonzero) digits is 129024, while the sum is 40.

The spelling of 74146842130 in words is "seventy-four billion, one hundred forty-six million, eight hundred forty-two thousand, one hundred thirty".