74874029726 has 16 divisors (see below), whose sum is σ = 118375992000. Its totient is φ = 35464080288.

The previous prime is 74874029723. The next prime is 74874029831. The reversal of 74874029726 is 62792047847.

It is a happy number.

It is a super-2 number, since 2×74874029726² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74874029723) 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, 12175526 + ... + 12181673.

It is an arithmetic number, because the mean of its divisors is an integer number (7398499500).

Almost surely, 2^74874029726 is an apocalyptic number.

74874029726 is a deficient number, since it is larger than the sum of its proper divisors (43501962274).

74874029726 is a wasteful number, since it uses less digits than its factorization.

74874029726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24357283.

The product of its (nonzero) digits is 9483264, while the sum is 56.

The spelling of 74874029726 in words is "seventy-four billion, eight hundred seventy-four million, twenty-nine thousand, seven hundred twenty-six".