7405979364 has 135 divisors (see below), whose sum is σ = 22554645267. Its totient is φ = 2112896016.

The previous prime is 7405979341. The next prime is 7405979377. The reversal of 7405979364 is 4639795047.

It is a happy number.

The square root of 7405979364 is 86058.

It is a perfect power (a square), and thus also a powerful number.

7405979364 is a `hidden beast` number, since 7 + 40 + 597 + 9 + 3 + 6 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 7405979364.

It is an unprimeable number.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 10842967 + ... + 10843649.

Almost surely, 2^7405979364 is an apocalyptic number.

7405979364 is the 86058-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7405979364

7405979364 is an abundant number, since it is smaller than the sum of its proper divisors (15148665903).

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

7405979364 is an equidigital number, since it uses as much as digits as its factorization.

7405979364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1396 (or 695 counting only the distinct ones).

The product of its (nonzero) digits is 5715360, while the sum is 54.

The cubic root of 7405979364 is about 1949.2198820301.

The spelling of 7405979364 in words is "seven billion, four hundred five million, nine hundred seventy-nine thousand, three hundred sixty-four".