74240360 has 64 divisors (see below), whose sum is σ = 181051200. Its totient is φ = 27288576.

The previous prime is 74240357. The next prime is 74240371. The reversal of 74240360 is 6304247.

It is a happy 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, 27971 + ... + 30509.

It is an arithmetic number, because the mean of its divisors is an integer number (2828925).

Almost surely, 2^74240360 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 74240360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90525600).

74240360 is an abundant number, since it is smaller than the sum of its proper divisors (106810840).

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

74240360 is a wasteful number, since it uses less digits than its factorization.

74240360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2610 (or 2606 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 74240360 is about 8616.2845821154. The cubic root of 74240360 is about 420.2877091416.

The spelling of 74240360 in words is "seventy-four million, two hundred forty thousand, three hundred sixty".