75726940 has 12 divisors (see below), whose sum is σ = 159026616. Its totient is φ = 30290768.

The previous prime is 75726929. The next prime is 75726943. The reversal of 75726940 is 4962757.

It is a junction number, because it is equal to n+sod(n) for n = 75726893 and 75726902.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75726943) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1893154 + ... + 1893193.

It is an arithmetic number, because the mean of its divisors is an integer number (13252218).

Almost surely, 2^75726940 is an apocalyptic number.

It is an amenable number.

75726940 is an abundant number, since it is smaller than the sum of its proper divisors (83299676).

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

75726940 is a wasteful number, since it uses less digits than its factorization.

75726940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3786356 (or 3786354 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 40.

The square root of 75726940 is about 8702.1227295413. The cubic root of 75726940 is about 423.0744540479.

The spelling of 75726940 in words is "seventy-five million, seven hundred twenty-six thousand, nine hundred forty".