75880431 has 36 divisors (see below), whose sum is σ = 122620680. Its totient is φ = 45170400.

The previous prime is 75880403. The next prime is 75880477. The reversal of 75880431 is 13408857.

It is not a de Polignac number, because 75880431 - 2⁹ = 75879919 is a prime.

It is a super-2 number, since 2×75880431² = 11515679617491522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75880331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 63661 + ... + 64841.

It is an arithmetic number, because the mean of its divisors is an integer number (3406130).

Almost surely, 2^75880431 is an apocalyptic number.

75880431 is a deficient number, since it is larger than the sum of its proper divisors (46740249).

75880431 is a wasteful number, since it uses less digits than its factorization.

75880431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1268 (or 1254 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The square root of 75880431 is about 8710.9374352018. The cubic root of 75880431 is about 423.3601044650.

The spelling of 75880431 in words is "seventy-five million, eight hundred eighty thousand, four hundred thirty-one".