75704740 has 48 divisors (see below), whose sum is σ = 177206400. Its totient is φ = 26998272.

The previous prime is 75704687. The next prime is 75704743. The reversal of 75704740 is 4740757.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a junction number, because it is equal to n+sod(n) for n = 75704696 and 75704705.

It is not an unprimeable number, because it can be changed into a prime (75704743) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 601 + ... + 12319.

It is an arithmetic number, because the mean of its divisors is an integer number (3691800).

Almost surely, 2^75704740 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 75704740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88603200).

75704740 is an abundant number, since it is smaller than the sum of its proper divisors (101501660).

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

75704740 is a wasteful number, since it uses less digits than its factorization.

75704740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11764 (or 11762 counting only the distinct ones).

The product of its (nonzero) digits is 27440, while the sum is 34.

The square root of 75704740 is about 8700.8470851981. The cubic root of 75704740 is about 423.0331073760.

The spelling of 75704740 in words is "seventy-five million, seven hundred four thousand, seven hundred forty".