74433479 has 2 divisors, whose sum is σ = 74433480. Its totient is φ = 74433478.

The previous prime is 74433433. The next prime is 74433493. The reversal of 74433479 is 97433447.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 74433479 - 2⁸ = 74433223 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (74433419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37216739 + 37216740.

It is an arithmetic number, because the mean of its divisors is an integer number (37216740).

Almost surely, 2^74433479 is an apocalyptic number.

74433479 is a deficient number, since it is larger than the sum of its proper divisors (1).

74433479 is an equidigital number, since it uses as much as digits as its factorization.

74433479 is an evil number, because the sum of its binary digits is even.

The product of its digits is 254016, while the sum is 41.

The square root of 74433479 is about 8627.4839321786. The cubic root of 74433479 is about 420.6518204591.

The spelling of 74433479 in words is "seventy-four million, four hundred thirty-three thousand, four hundred seventy-nine".