74913459 has 4 divisors (see below), whose sum is σ = 99884616. Its totient is φ = 49942304.

The previous prime is 74913451. The next prime is 74913473. The reversal of 74913459 is 95431947.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 74913459 - 2³ = 74913451 is a prime.

It is a super-2 number, since 2×74913459² = 11224052678689362, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 74913459.

It is not an unprimeable number, because it can be changed into a prime (74913451) 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, 12485574 + ... + 12485579.

It is an arithmetic number, because the mean of its divisors is an integer number (24971154).

Almost surely, 2^74913459 is an apocalyptic number.

74913459 is a deficient number, since it is larger than the sum of its proper divisors (24971157).

74913459 is a wasteful number, since it uses less digits than its factorization.

74913459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24971156.

The product of its digits is 136080, while the sum is 42.

The square root of 74913459 is about 8655.2561487226. The cubic root of 74913459 is about 421.5540668758.

The spelling of 74913459 in words is "seventy-four million, nine hundred thirteen thousand, four hundred fifty-nine".