74560499 has 4 divisors (see below), whose sum is σ = 80295936. Its totient is φ = 68825064.

The previous prime is 74560459. The next prime is 74560511. The reversal of 74560499 is 99406547.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 99406547 = 3049 ⋅32603.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-74560499 is a prime.

It is a super-2 number, since 2×74560499² = 11118536022258002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74560459) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2867699 + ... + 2867724.

It is an arithmetic number, because the mean of its divisors is an integer number (20073984).

Almost surely, 2^74560499 is an apocalyptic number.

74560499 is a deficient number, since it is larger than the sum of its proper divisors (5735437).

74560499 is a wasteful number, since it uses less digits than its factorization.

74560499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5735436.

The product of its (nonzero) digits is 272160, while the sum is 44.

The square root of 74560499 is about 8634.8421525816. The cubic root of 74560499 is about 420.8909638771.

The spelling of 74560499 in words is "seventy-four million, five hundred sixty thousand, four hundred ninety-nine".