45927239 has 2 divisors, whose sum is σ = 45927240. Its totient is φ = 45927238.

The previous prime is 45927223. The next prime is 45927241. The reversal of 45927239 is 93272954.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45927239 - 2⁴ = 45927223 is a prime.

It is a super-2 number, since 2×45927239² = 4218622564326242, which contains 22 as substring.

Together with 45927241, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 45927196 and 45927205.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45927209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22963619 + 22963620.

It is an arithmetic number, because the mean of its divisors is an integer number (22963620).

Almost surely, 2^45927239 is an apocalyptic number.

45927239 is a deficient number, since it is larger than the sum of its proper divisors (1).

45927239 is an equidigital number, since it uses as much as digits as its factorization.

45927239 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 136080, while the sum is 41.

The square root of 45927239 is about 6776.9638482140. The cubic root of 45927239 is about 358.1157699093.

The spelling of 45927239 in words is "forty-five million, nine hundred twenty-seven thousand, two hundred thirty-nine".