75560742 has 16 divisors (see below), whose sum is σ = 167912880. Its totient is φ = 25186896.

The previous prime is 75560741. The next prime is 75560783. The reversal of 75560742 is 24706557.

75560742 is a `hidden beast` number, since 7 + 5 + 5 + 607 + 42 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 75560697 and 75560706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75560741) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 699583 + ... + 699690.

It is an arithmetic number, because the mean of its divisors is an integer number (10494555).

Almost surely, 2^75560742 is an apocalyptic number.

75560742 is an abundant number, since it is smaller than the sum of its proper divisors (92352138).

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

75560742 is a wasteful number, since it uses less digits than its factorization.

75560742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1399284 (or 1399278 counting only the distinct ones).

The product of its (nonzero) digits is 58800, while the sum is 36.

The square root of 75560742 is about 8692.5682050819. The cubic root of 75560742 is about 422.7647200201.

The spelling of 75560742 in words is "seventy-five million, five hundred sixty thousand, seven hundred forty-two".