74258268 has 48 divisors (see below), whose sum is σ = 204417024. Its totient is φ = 20531520.

The previous prime is 74258263. The next prime is 74258269. The reversal of 74258268 is 86285247.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74258263) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11655 + ... + 16862.

It is an arithmetic number, because the mean of its divisors is an integer number (4258688).

Almost surely, 2^74258268 is an apocalyptic number.

It is an amenable number.

74258268 is an abundant number, since it is smaller than the sum of its proper divisors (130158756).

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

74258268 is a wasteful number, since it uses less digits than its factorization.

74258268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28562 (or 28560 counting only the distinct ones).

The product of its digits is 215040, while the sum is 42.

The square root of 74258268 is about 8617.3237144719. The cubic root of 74258268 is about 420.3214998686.

The spelling of 74258268 in words is "seventy-four million, two hundred fifty-eight thousand, two hundred sixty-eight".