74590849 has 16 divisors (see below), whose sum is σ = 81768960. Its totient is φ = 67760640.

The previous prime is 74590843. The next prime is 74590891. The reversal of 74590849 is 94809547.

It is not a de Polignac number, because 74590849 - 2⁷ = 74590721 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 74590799 and 74590808.

It is not an unprimeable number, because it can be changed into a prime (74590843) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71272 + ... + 72310.

It is an arithmetic number, because the mean of its divisors is an integer number (5110560).

Almost surely, 2^74590849 is an apocalyptic number.

It is an amenable number.

74590849 is a deficient number, since it is larger than the sum of its proper divisors (7178111).

74590849 is a wasteful number, since it uses less digits than its factorization.

74590849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1200.

The product of its (nonzero) digits is 362880, while the sum is 46.

The square root of 74590849 is about 8636.5993886483. The cubic root of 74590849 is about 420.9480642993.

The spelling of 74590849 in words is "seventy-four million, five hundred ninety thousand, eight hundred forty-nine".