74268282 has 32 divisors (see below), whose sum is σ = 162961344. Its totient is φ = 22377600.

The previous prime is 74268277. The next prime is 74268301. The reversal of 74268282 is 28286247.

It is a super-2 number, since 2×74268282² = 11031555422463048, 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 74268282.

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, 8838 + ... + 15054.

It is an arithmetic number, because the mean of its divisors is an integer number (5092542).

Almost surely, 2^74268282 is an apocalyptic number.

74268282 is an abundant number, since it is smaller than the sum of its proper divisors (88693062).

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

74268282 is a wasteful number, since it uses less digits than its factorization.

74268282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6414.

The product of its digits is 86016, while the sum is 39.

The square root of 74268282 is about 8617.9047337505. The cubic root of 74268282 is about 420.3403929850.

The spelling of 74268282 in words is "seventy-four million, two hundred sixty-eight thousand, two hundred eighty-two".