74343516 has 96 divisors (see below), whose sum is σ = 200531520. Its totient is φ = 21307392.

The previous prime is 74343497. The next prime is 74343541. The reversal of 74343516 is 61534347.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

Its product of digits (30240) is a multiple of the sum of its prime factors (168).

It is a congruent number.

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, 766380 + ... + 766476.

It is an arithmetic number, because the mean of its divisors is an integer number (2088870).

Almost surely, 2^74343516 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 74343516, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100265760).

74343516 is an abundant number, since it is smaller than the sum of its proper divisors (126188004).

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

74343516 is a wasteful number, since it uses less digits than its factorization.

74343516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168 (or 132 counting only the distinct ones).

The product of its digits is 30240, while the sum is 33.

The square root of 74343516 is about 8622.2686109863. The cubic root of 74343516 is about 420.4822804589.

The spelling of 74343516 in words is "seventy-four million, three hundred forty-three thousand, five hundred sixteen".