74996919 has 24 divisors (see below), whose sum is σ = 110588400. Its totient is φ = 48964608.

The previous prime is 74996897. The next prime is 74996921. The reversal of 74996919 is 91969947.

It is not a de Polignac number, because 74996919 - 2⁷ = 74996791 is a prime.

It is a super-2 number, since 2×74996919² = 11249075718985122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74996939) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 166807 + ... + 167255.

It is an arithmetic number, because the mean of its divisors is an integer number (4607850).

Almost surely, 2^74996919 is an apocalyptic number.

74996919 is a deficient number, since it is larger than the sum of its proper divisors (35591481).

74996919 is a wasteful number, since it uses less digits than its factorization.

74996919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 799 (or 796 counting only the distinct ones).

The product of its digits is 1102248, while the sum is 54.

The square root of 74996919 is about 8660.0761543996. The cubic root of 74996919 is about 421.7105578695.

The spelling of 74996919 in words is "seventy-four million, nine hundred ninety-six thousand, nine hundred nineteen".