74579461 has 4 divisors (see below), whose sum is σ = 81359424. Its totient is φ = 67799500.

The previous prime is 74579431. The next prime is 74579467. The reversal of 74579461 is 16497547.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-74579461 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74579467) 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, 3389965 + ... + 3389986.

It is an arithmetic number, because the mean of its divisors is an integer number (20339856).

Almost surely, 2^74579461 is an apocalyptic number.

It is an amenable number.

74579461 is a deficient number, since it is larger than the sum of its proper divisors (6779963).

74579461 is a wasteful number, since it uses less digits than its factorization.

74579461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6779962.

The product of its digits is 211680, while the sum is 43.

The square root of 74579461 is about 8635.9400762164. The cubic root of 74579461 is about 420.9266407574.

The spelling of 74579461 in words is "seventy-four million, five hundred seventy-nine thousand, four hundred sixty-one".