74834368 has 70 divisors (see below), whose sum is σ = 173594776. Its totient is φ = 32006016.

The previous prime is 74834359. The next prime is 74834371. The reversal of 74834368 is 86343847.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 153421 + ... + 153907.

Almost surely, 2^74834368 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 74834368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86797388).

74834368 is an abundant number, since it is smaller than the sum of its proper divisors (98760408).

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

74834368 is an frugal number, since it uses more digits than its factorization.

74834368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 527 (or 496 counting only the distinct ones).

The product of its digits is 387072, while the sum is 43.

The square root of 74834368 is about 8650.6859843599. The cubic root of 74834368 is about 421.4056606415.

The spelling of 74834368 in words is "seventy-four million, eight hundred thirty-four thousand, three hundred sixty-eight".