74660760 has 192 divisors, whose sum is σ = 258785280. Its totient is φ = 18627840.

The previous prime is 74660759. The next prime is 74660809. The reversal of 74660760 is 6706647.

74660760 is a `hidden beast` number, since 7 + 46 + 607 + 6 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 587817 + ... + 587943.

It is an arithmetic number, because the mean of its divisors is an integer number (1347840).

Almost surely, 2^74660760 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 74660760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (129392640).

74660760 is an abundant number, since it is smaller than the sum of its proper divisors (184124520).

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

74660760 is a wasteful number, since it uses less digits than its factorization.

74660760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238 (or 231 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 36.

The square root of 74660760 is about 8640.6458091974. The cubic root of 74660760 is about 421.0795357918.

The spelling of 74660760 in words is "seventy-four million, six hundred sixty thousand, seven hundred sixty".