75649346 has 16 divisors (see below), whose sum is σ = 121298688. Its totient is φ = 35296800.

The previous prime is 75649309. The next prime is 75649363. The reversal of 75649346 is 64394657.

It is a junction number, because it is equal to n+sod(n) for n = 75649297 and 75649306.

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, 18170 + ... + 21941.

It is an arithmetic number, because the mean of its divisors is an integer number (7581168).

Almost surely, 2^75649346 is an apocalyptic number.

75649346 is a deficient number, since it is larger than the sum of its proper divisors (45649342).

75649346 is a wasteful number, since it uses less digits than its factorization.

75649346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40177.

The product of its digits is 544320, while the sum is 44.

The square root of 75649346 is about 8697.6632494021. The cubic root of 75649346 is about 422.9299028571.

The spelling of 75649346 in words is "seventy-five million, six hundred forty-nine thousand, three hundred forty-six".