74866044 has 48 divisors (see below), whose sum is σ = 193818240. Its totient is φ = 22299840.

The previous prime is 74866039. The next prime is 74866067. The reversal of 74866044 is 44066847.

It is a junction number, because it is equal to n+sod(n) for n = 74865993 and 74866011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2982 + ... + 12594.

It is an arithmetic number, because the mean of its divisors is an integer number (4037880).

Almost surely, 2^74866044 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 74866044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96909120).

74866044 is an abundant number, since it is smaller than the sum of its proper divisors (118952196).

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

74866044 is a wasteful number, since it uses less digits than its factorization.

74866044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9690 (or 9688 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 39.

The square root of 74866044 is about 8652.5166281262. The cubic root of 74866044 is about 421.4651099877.

It can be divided in two parts, 7486 and 6044, that added together give a triangular number (13530 = T₁₆₄).

The spelling of 74866044 in words is "seventy-four million, eight hundred sixty-six thousand, forty-four".