74760756 has 48 divisors (see below), whose sum is σ = 201782784. Its totient is φ = 21100896.

The previous prime is 74760737. The next prime is 74760769. The reversal of 74760756 is 65706747.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1611 + ... + 12333.

It is an arithmetic number, because the mean of its divisors is an integer number (4203808).

Almost surely, 2^74760756 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 74760756, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100891392).

74760756 is an abundant number, since it is smaller than the sum of its proper divisors (127022028).

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

74760756 is a wasteful number, since it uses less digits than its factorization.

74760756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10820 (or 10818 counting only the distinct ones).

The product of its (nonzero) digits is 246960, while the sum is 42.

The square root of 74760756 is about 8646.4302460611. The cubic root of 74760756 is about 421.2674412148.

The spelling of 74760756 in words is "seventy-four million, seven hundred sixty thousand, seven hundred fifty-six".