74677039441 has 3 divisors (see below), whose sum is σ = 74677312713. Its totient is φ = 74676766170.

The previous prime is 74677039433. The next prime is 74677039453. The reversal of 74677039441 is 14493077647.

The square root of 74677039441 is 273271.

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

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 14493077647 = 617 ⋅23489591.

It is not a de Polignac number, because 74677039441 - 2³ = 74677039433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74677039141) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 136636 + ... + 409906.

It is an arithmetic number, because the mean of its divisors is an integer number (24892437571).

Almost surely, 2^74677039441 is an apocalyptic number.

74677039441 is the 273271-st square number.

74677039441 is the 136636-th centered octagonal number.

It is an amenable number.

74677039441 is a deficient number, since it is larger than the sum of its proper divisors (273272).

74677039441 is an frugal number, since it uses more digits than its factorization.

74677039441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 546542 (or 273271 counting only the distinct ones).

The product of its (nonzero) digits is 3556224, while the sum is 52.

The spelling of 74677039441 in words is "seventy-four billion, six hundred seventy-seven million, thirty-nine thousand, four hundred forty-one".