75494782 has 16 divisors (see below), whose sum is σ = 123694704. Its totient is φ = 34272000.

The previous prime is 75494747. The next prime is 75494819. The reversal of 75494782 is 28749457.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20782 + ... + 24142.

It is an arithmetic number, because the mean of its divisors is an integer number (7730919).

Almost surely, 2^75494782 is an apocalyptic number.

75494782 is a deficient number, since it is larger than the sum of its proper divisors (48199922).

75494782 is a wasteful number, since it uses less digits than its factorization.

75494782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4395.

The product of its digits is 564480, while the sum is 46.

The square root of 75494782 is about 8688.7733311440. The cubic root of 75494782 is about 422.6416681183.

The spelling of 75494782 in words is "seventy-five million, four hundred ninety-four thousand, seven hundred eighty-two".