75322494 has 64 divisors (see below), whose sum is σ = 184726080. Its totient is φ = 22602240.

The previous prime is 75322469. The next prime is 75322547. The reversal of 75322494 is 49422357.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27474 + ... + 30090.

It is an arithmetic number, because the mean of its divisors is an integer number (2886345).

Almost surely, 2^75322494 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 75322494, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92363040).

75322494 is an abundant number, since it is smaller than the sum of its proper divisors (109403586).

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

75322494 is a wasteful number, since it uses less digits than its factorization.

75322494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2682 (or 2676 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The square root of 75322494 is about 8678.8532652649. The cubic root of 75322494 is about 422.3199171851.

The spelling of 75322494 in words is "seventy-five million, three hundred twenty-two thousand, four hundred ninety-four".