74488726 has 16 divisors (see below), whose sum is σ = 120504384. Its totient is φ = 34329024.

The previous prime is 74488723. The next prime is 74488769. The reversal of 74488726 is 62788447.

It is a super-2 number, since 2×74488726² = 11097140602206152, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74488723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20611 + ... + 23953.

It is an arithmetic number, because the mean of its divisors is an integer number (7531524).

Almost surely, 2^74488726 is an apocalyptic number.

74488726 is a deficient number, since it is larger than the sum of its proper divisors (46015658).

74488726 is a wasteful number, since it uses less digits than its factorization.

74488726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4215.

The product of its digits is 602112, while the sum is 46.

The square root of 74488726 is about 8630.6851408217. The cubic root of 74488726 is about 420.7558686376.

The spelling of 74488726 in words is "seventy-four million, four hundred eighty-eight thousand, seven hundred twenty-six".