45982039 has 2 divisors, whose sum is σ = 45982040. Its totient is φ = 45982038.

The previous prime is 45982031. The next prime is 45982051. The reversal of 45982039 is 93028954.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45982039 - 2³ = 45982031 is a prime.

It is a super-2 number, since 2×45982039² = 4228695821195042, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 45981992 and 45982010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45982031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22991019 + 22991020.

It is an arithmetic number, because the mean of its divisors is an integer number (22991020).

Almost surely, 2^45982039 is an apocalyptic number.

45982039 is a deficient number, since it is larger than the sum of its proper divisors (1).

45982039 is an equidigital number, since it uses as much as digits as its factorization.

45982039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 77760, while the sum is 40.

The square root of 45982039 is about 6781.0057513617. The cubic root of 45982039 is about 358.2581468838.

The spelling of 45982039 in words is "forty-five million, nine hundred eighty-two thousand, thirty-nine".