74910744 has 40 divisors (see below), whose sum is σ = 209821260. Its totient is φ = 24970032.

The previous prime is 74910743. The next prime is 74910769. The reversal of 74910744 is 44701947.

It is a super-2 number, since 2×74910744² = 11223239133267072, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a plaindrome in base 13.

It is a junction number, because it is equal to n+sod(n) for n = 74910699 and 74910708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74910743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 57154 + ... + 58449.

Almost surely, 2^74910744 is an apocalyptic number.

It is an amenable number.

74910744 is an abundant number, since it is smaller than the sum of its proper divisors (134910516).

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

74910744 is a wasteful number, since it uses less digits than its factorization.

74910744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115621 (or 115608 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 36.

The square root of 74910744 is about 8655.0993061894. The cubic root of 74910744 is about 421.5489741856.

The spelling of 74910744 in words is "seventy-four million, nine hundred ten thousand, seven hundred forty-four".