7974474630 has 16 divisors (see below), whose sum is σ = 19138739184. Its totient is φ = 2126526560.

The previous prime is 7974474623. The next prime is 7974474719. The reversal of 7974474630 is 364744797.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132907881 + ... + 132907940.

It is an arithmetic number, because the mean of its divisors is an integer number (1196171199).

Almost surely, 2^7974474630 is an apocalyptic number.

7974474630 is an abundant number, since it is smaller than the sum of its proper divisors (11164264554).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7974474630 is a wasteful number, since it uses less digits than its factorization.

7974474630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265815831.

The product of its (nonzero) digits is 3556224, while the sum is 51.

The square root of 7974474630 is about 89299.9139417278. The cubic root of 7974474630 is about 1997.8706195073.

The spelling of 7974474630 in words is "seven billion, nine hundred seventy-four million, four hundred seventy-four thousand, six hundred thirty".