74263400 has 48 divisors (see below), whose sum is σ = 181759200. Its totient is φ = 28140480.

The previous prime is 74263393. The next prime is 74263433. The reversal of 74263400 is 436247.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 74263400.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5972 + ... + 13571.

It is an arithmetic number, because the mean of its divisors is an integer number (3786650).

Almost surely, 2^74263400 is an apocalyptic number.

It is an amenable number.

74263400 is an abundant number, since it is smaller than the sum of its proper divisors (107495800).

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

74263400 is a wasteful number, since it uses less digits than its factorization.

74263400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19578 (or 19569 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 74263400 is about 8617.6214815922. The cubic root of 74263400 is about 420.3311824727.

Adding to 74263400 its reverse (436247), we get a palindrome (74699647).

The spelling of 74263400 in words is "seventy-four million, two hundred sixty-three thousand, four hundred".