75713890 has 32 divisors (see below), whose sum is σ = 156144384. Its totient is φ = 25894080.

The previous prime is 75713887. The next prime is 75713909. The reversal of 75713890 is 9831757.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32980 + ... + 35200.

It is an arithmetic number, because the mean of its divisors is an integer number (4879512).

Almost surely, 2^75713890 is an apocalyptic number.

75713890 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

75713890 is an abundant number, since it is smaller than the sum of its proper divisors (80430494).

75713890 is a wasteful number, since it uses less digits than its factorization.

75713890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2722.

The product of its (nonzero) digits is 52920, while the sum is 40.

The square root of 75713890 is about 8701.3728801839. The cubic root of 75713890 is about 423.0501498887.

The spelling of 75713890 in words is "seventy-five million, seven hundred thirteen thousand, eight hundred ninety".