73874724 has 96 divisors (see below), whose sum is σ = 227598336. Its totient is φ = 18055680.

The previous prime is 73874701. The next prime is 73874753. The reversal of 73874724 is 42747837.

It is a Harshad number since it is a multiple of its sum of digits (42).

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 31 ways as a sum of consecutive naturals, for example, 13357 + ... + 18059.

It is an arithmetic number, because the mean of its divisors is an integer number (2370816).

Almost surely, 2^73874724 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 73874724, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (113799168).

73874724 is an abundant number, since it is smaller than the sum of its proper divisors (153723612).

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

73874724 is a wasteful number, since it uses less digits than its factorization.

73874724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4745 (or 4743 counting only the distinct ones).

The product of its digits is 263424, while the sum is 42.

The square root of 73874724 is about 8595.0406630801. The cubic root of 73874724 is about 419.5965967888.

The spelling of 73874724 in words is "seventy-three million, eight hundred seventy-four thousand, seven hundred twenty-four".