74718723441 has 8 divisors (see below), whose sum is σ = 100611350784. Its totient is φ = 49319289200.

The previous prime is 74718723383. The next prime is 74718723479. The reversal of 74718723441 is 14432781747.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 74718723441 - 2³⁴ = 57538854257 is a prime.

It is not an unprimeable number, because it can be changed into a prime (74718723481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123297921 + ... + 123298526.

It is an arithmetic number, because the mean of its divisors is an integer number (12576418848).

Almost surely, 2^74718723441 is an apocalyptic number.

It is an amenable number.

74718723441 is a deficient number, since it is larger than the sum of its proper divisors (25892627343).

74718723441 is a wasteful number, since it uses less digits than its factorization.

74718723441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246596551.

The product of its digits is 1053696, while the sum is 48.

The spelling of 74718723441 in words is "seventy-four billion, seven hundred eighteen million, seven hundred twenty-three thousand, four hundred forty-one".