74897458276 has 27 divisors (see below), whose sum is σ = 131939284491. Its totient is φ = 37202148864.

The previous prime is 74897458247. The next prime is 74897458301. The reversal of 74897458276 is 67285479847.

The square root of 74897458276 is 273674.

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

It can be written as a sum of positive squares in 4 ways, for example, as 29773502500 + 45123955776 = 172550^2 + 212424^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 105637810 + ... + 105638518.

Almost surely, 2^74897458276 is an apocalyptic number.

74897458276 is the 273674-th square number.

It is an amenable number.

74897458276 is a deficient number, since it is larger than the sum of its proper divisors (57041826215).

74897458276 is an frugal number, since it uses more digits than its factorization.

74897458276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1808 (or 904 counting only the distinct ones).

The product of its digits is 189665280, while the sum is 67.

The spelling of 74897458276 in words is "seventy-four billion, eight hundred ninety-seven million, four hundred fifty-eight thousand, two hundred seventy-six".