74910305945476 has 81 divisors (see below), whose sum is σ = 141001995225189. Its totient is φ = 34815831431808.

The previous prime is 74910305945443. The next prime is 74910305945533. The reversal of 74910305945476 is 67454950301947.

It is a happy number.

The square root of 74910305945476 is 8655074.

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

It can be written as a sum of positive squares in only one way, i.e., 58321172448900 + 16589133496576 = 7636830^2 + 4072976^2 .

It is a super-2 number, since 2×74910305945476² (a number of 29 digits) contains 22 as substring.

It is a Duffinian 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 26 ways as a sum of consecutive naturals, for example, 24424617295 + ... + 24424620361.

Almost surely, 2^{74910305945476} is an apocalyptic number.

74910305945476 is the 8655074-th square number.

It is an amenable number.

74910305945476 is a deficient number, since it is larger than the sum of its proper divisors (66091689279713).

74910305945476 is an frugal number, since it uses more digits than its factorization.

74910305945476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6338 (or 3169 counting only the distinct ones).

The product of its (nonzero) digits is 114307200, while the sum is 64.

The spelling of 74910305945476 in words is "seventy-four trillion, nine hundred ten billion, three hundred five million, nine hundred forty-five thousand, four hundred seventy-six".