75494822 has 16 divisors (see below), whose sum is σ = 122254272. Its totient is φ = 34757760.

The previous prime is 75494821. The next prime is 75494857. The reversal of 75494822 is 22849457.

It is a self number, because there is not a number n which added to its sum of digits gives 75494822.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75494821) 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, 7838 + ... + 14574.

It is an arithmetic number, because the mean of its divisors is an integer number (7640892).

Almost surely, 2^75494822 is an apocalyptic number.

75494822 is a deficient number, since it is larger than the sum of its proper divisors (46759450).

75494822 is a wasteful number, since it uses less digits than its factorization.

75494822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7183.

The product of its digits is 161280, while the sum is 41.

The square root of 75494822 is about 8688.7756329646. The cubic root of 75494822 is about 422.6417427621.

The spelling of 75494822 in words is "seventy-five million, four hundred ninety-four thousand, eight hundred twenty-two".