71750492 has 48 divisors (see below), whose sum is σ = 144958464. Its totient is φ = 30768000.

The previous prime is 71750477. The next prime is 71750543. The reversal of 71750492 is 29405717.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55283 + ... + 56565.

It is an arithmetic number, because the mean of its divisors is an integer number (3019968).

Almost surely, 2^71750492 is an apocalyptic number.

It is an amenable number.

71750492 is an abundant number, since it is smaller than the sum of its proper divisors (73207972).

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

71750492 is a wasteful number, since it uses less digits than its factorization.

71750492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1370 (or 1368 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 35.

The square root of 71750492 is about 8470.5662148407. The cubic root of 71750492 is about 415.5356551466.

The spelling of 71750492 in words is "seventy-one million, seven hundred fifty thousand, four hundred ninety-two".