75400696 has 48 divisors (see below), whose sum is σ = 167441040. Its totient is φ = 31180800.

The previous prime is 75400657. The next prime is 75400723. The reversal of 75400696 is 69600457.

75400696 = 3279² + 3280² + ... + 3285².

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 46296 + ... + 47896.

It is an arithmetic number, because the mean of its divisors is an integer number (3488355).

Almost surely, 2^75400696 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 75400696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83720520).

75400696 is an abundant number, since it is smaller than the sum of its proper divisors (92040344).

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

75400696 is a wasteful number, since it uses less digits than its factorization.

75400696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1672 (or 1639 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 37.

The square root of 75400696 is about 8683.3574151937. The cubic root of 75400696 is about 422.4660215663.

The spelling of 75400696 in words is "seventy-five million, four hundred thousand, six hundred ninety-six".