74268246 has 32 divisors (see below), whose sum is σ = 165483360. Its totient is φ = 22063104.

The previous prime is 74268221. The next prime is 74268251. The reversal of 74268246 is 64286247.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14155 + ... + 18678.

It is an arithmetic number, because the mean of its divisors is an integer number (5171355).

Almost surely, 2^74268246 is an apocalyptic number.

74268246 is an abundant number, since it is smaller than the sum of its proper divisors (91215114).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

74268246 is a wasteful number, since it uses less digits than its factorization.

74268246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32880.

The product of its digits is 129024, while the sum is 39.

The square root of 74268246 is about 8617.9026450755. The cubic root of 74268246 is about 420.3403250679.

The spelling of 74268246 in words is "seventy-four million, two hundred sixty-eight thousand, two hundred forty-six".