74803744 has 24 divisors (see below), whose sum is σ = 152022528. Its totient is φ = 36194880.

The previous prime is 74803727. The next prime is 74803747. The reversal of 74803744 is 44730847.

It is a happy number.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (74803747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36712 + ... + 38695.

It is an arithmetic number, because the mean of its divisors is an integer number (6334272).

Almost surely, 2^74803744 is an apocalyptic number.

It is an amenable number.

74803744 is an abundant number, since it is smaller than the sum of its proper divisors (77218784).

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

74803744 is a wasteful number, since it uses less digits than its factorization.

74803744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75448 (or 75440 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 37.

The square root of 74803744 is about 8648.9157701992. The cubic root of 74803744 is about 421.3481697316.

The spelling of 74803744 in words is "seventy-four million, eight hundred three thousand, seven hundred forty-four".