45682739 has 2 divisors, whose sum is σ = 45682740. Its totient is φ = 45682738.

The previous prime is 45682673. The next prime is 45682781. The reversal of 45682739 is 93728654.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45682739 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45682739.

It is not a weakly prime, because it can be changed into another prime (45682339) by changing a digit.

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 as a sum of consecutive naturals, namely, 22841369 + 22841370.

It is an arithmetic number, because the mean of its divisors is an integer number (22841370).

Almost surely, 2^45682739 is an apocalyptic number.

45682739 is a deficient number, since it is larger than the sum of its proper divisors (1).

45682739 is an equidigital number, since it uses as much as digits as its factorization.

45682739 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 362880, while the sum is 44.

The square root of 45682739 is about 6758.9007242302. The cubic root of 45682739 is about 357.4791459301.

The spelling of 45682739 in words is "forty-five million, six hundred eighty-two thousand, seven hundred thirty-nine".