74749465 has 8 divisors (see below), whose sum is σ = 102513600. Its totient is φ = 51256752.

The previous prime is 74749457. The next prime is 74749481. The reversal of 74749465 is 56494747.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 74749465 - 2³ = 74749457 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1067815 + ... + 1067884.

It is an arithmetic number, because the mean of its divisors is an integer number (12814200).

Almost surely, 2^74749465 is an apocalyptic number.

It is an amenable number.

74749465 is a deficient number, since it is larger than the sum of its proper divisors (27764135).

74749465 is a wasteful number, since it uses less digits than its factorization.

74749465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2135711.

The product of its digits is 846720, while the sum is 46.

The square root of 74749465 is about 8645.7772929911. Note that the first 3 decimals coincide. The cubic root of 74749465 is about 421.2462323595.

The spelling of 74749465 in words is "seventy-four million, seven hundred forty-nine thousand, four hundred sixty-five".