74465743 has 24 divisors (see below), whose sum is σ = 86639616. Its totient is φ = 63452400.

The previous prime is 74465737. The next prime is 74465747. The reversal of 74465743 is 34756447.

It is not a de Polignac number, because 74465743 - 2⁵ = 74465711 is a prime.

It is a Duffinian number.

Its product of digits (282240) is a multiple of the sum of its prime factors (315).

It is a junction number, because it is equal to n+sod(n) for n = 74465696 and 74465705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74465747) 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, 389778 + ... + 389968.

It is an arithmetic number, because the mean of its divisors is an integer number (3609984).

Almost surely, 2^74465743 is an apocalyptic number.

74465743 is a deficient number, since it is larger than the sum of its proper divisors (12173873).

74465743 is a wasteful number, since it uses less digits than its factorization.

74465743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315 (or 292 counting only the distinct ones).

The product of its digits is 282240, while the sum is 40.

The square root of 74465743 is about 8629.3535679099. The cubic root of 74465743 is about 420.7125903798.

The spelling of 74465743 in words is "seventy-four million, four hundred sixty-five thousand, seven hundred forty-three".