74356479 has 12 divisors (see below), whose sum is σ = 107615976. Its totient is φ = 49473072.

The previous prime is 74356427. The next prime is 74356483. The reversal of 74356479 is 97465347.

It is not a de Polignac number, because 74356479 - 2¹¹ = 74354431 is a prime.

It is a super-3 number, since 3×74356479³ (a number of 25 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74396479) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3192 + ... + 12605.

It is an arithmetic number, because the mean of its divisors is an integer number (8967998).

Almost surely, 2^74356479 is an apocalyptic number.

74356479 is a deficient number, since it is larger than the sum of its proper divisors (33259497).

74356479 is a wasteful number, since it uses less digits than its factorization.

74356479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16326 (or 16323 counting only the distinct ones).

The product of its digits is 635040, while the sum is 45.

The square root of 74356479 is about 8623.0202945372. The cubic root of 74356479 is about 420.5067183445.

The spelling of 74356479 in words is "seventy-four million, three hundred fifty-six thousand, four hundred seventy-nine".