74628792 has 48 divisors (see below), whose sum is σ = 230995440. Its totient is φ = 21322368.

The previous prime is 74628791. The next prime is 74628797. The reversal of 74628792 is 29782647.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74628791) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 73533 + ... + 74540.

It is an arithmetic number, because the mean of its divisors is an integer number (4812405).

Almost surely, 2^74628792 is an apocalyptic number.

74628792 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

74628792 is an abundant number, since it is smaller than the sum of its proper divisors (156366648).

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

74628792 is a wasteful number, since it uses less digits than its factorization.

74628792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148092 (or 148085 counting only the distinct ones).

The product of its digits is 338688, while the sum is 45.

The square root of 74628792 is about 8638.7957494086. The cubic root of 74628792 is about 421.0194283927.

The spelling of 74628792 in words is "seventy-four million, six hundred twenty-eight thousand, seven hundred ninety-two".