74363772 has 120 divisors (see below), whose sum is σ = 211755600. Its totient is φ = 20283648.

The previous prime is 74363759. The next prime is 74363803. The reversal of 74363772 is 27736347.

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

It is a self number, because there is not a number n which added to its sum of digits gives 74363772.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 835504 + ... + 835592.

It is an arithmetic number, because the mean of its divisors is an integer number (1764630).

Almost surely, 2^74363772 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 74363772, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105877800).

74363772 is an abundant number, since it is smaller than the sum of its proper divisors (137391828).

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

74363772 is a wasteful number, since it uses less digits than its factorization.

74363772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153 (or 130 counting only the distinct ones).

The product of its digits is 148176, while the sum is 39.

The square root of 74363772 is about 8623.4431638412. The cubic root of 74363772 is about 420.5204658810.

The spelling of 74363772 in words is "seventy-four million, three hundred sixty-three thousand, seven hundred seventy-two".