74018479 has 2 divisors, whose sum is σ = 74018480. Its totient is φ = 74018478.

The previous prime is 74018453. The next prime is 74018507. The reversal of 74018479 is 97481047.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 74018479 - 2⁹ = 74017967 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (74018419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37009239 + 37009240.

It is an arithmetic number, because the mean of its divisors is an integer number (37009240).

Almost surely, 2^74018479 is an apocalyptic number.

74018479 is a deficient number, since it is larger than the sum of its proper divisors (1).

74018479 is an equidigital number, since it uses as much as digits as its factorization.

74018479 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56448, while the sum is 40.

The square root of 74018479 is about 8603.3992700560. The cubic root of 74018479 is about 419.8685888955.

The spelling of 74018479 in words is "seventy-four million, eighteen thousand, four hundred seventy-nine".