74724063726 has 16 divisors (see below), whose sum is σ = 160944137424. Its totient is φ = 22992019584.

The previous prime is 74724063719. The next prime is 74724063727. The reversal of 74724063726 is 62736042747.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74724063727) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 479000331 + ... + 479000486.

It is an arithmetic number, because the mean of its divisors is an integer number (10059008589).

Almost surely, 2^74724063726 is an apocalyptic number.

74724063726 is an abundant number, since it is smaller than the sum of its proper divisors (86220073698).

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

74724063726 is a wasteful number, since it uses less digits than its factorization.

74724063726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 958000835.

The product of its (nonzero) digits is 2370816, while the sum is 48.

The spelling of 74724063726 in words is "seventy-four billion, seven hundred twenty-four million, sixty-three thousand, seven hundred twenty-six".