82031542 has 16 divisors (see below), whose sum is σ = 124750080. Its totient is φ = 40451328.

The previous prime is 82031527. The next prime is 82031557. The reversal of 82031542 is 24513028.

It is an interprime number because it is at equal distance from previous prime (82031527) and next prime (82031557).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74923 + ... + 76009.

It is an arithmetic number, because the mean of its divisors is an integer number (7796880).

Almost surely, 2^82031542 is an apocalyptic number.

82031542 is a deficient number, since it is larger than the sum of its proper divisors (42718538).

82031542 is a wasteful number, since it uses less digits than its factorization.

82031542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1575.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 82031542 is about 9057.1265862855. The cubic root of 82031542 is about 434.5038461656.

The spelling of 82031542 in words is "eighty-two million, thirty-one thousand, five hundred forty-two".