45732619 has 2 divisors, whose sum is σ = 45732620. Its totient is φ = 45732618.

The previous prime is 45732613. The next prime is 45732647. The reversal of 45732619 is 91623754.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45732619 - 2¹⁵ = 45699851 is a prime.

It is a super-2 number, since 2×45732619² = 4182944881198322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (45732613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22866309 + 22866310.

It is an arithmetic number, because the mean of its divisors is an integer number (22866310).

Almost surely, 2^45732619 is an apocalyptic number.

45732619 is a deficient number, since it is larger than the sum of its proper divisors (1).

45732619 is an equidigital number, since it uses as much as digits as its factorization.

45732619 is an evil number, because the sum of its binary digits is even.

The product of its digits is 45360, while the sum is 37.

The square root of 45732619 is about 6762.5896666883. The cubic root of 45732619 is about 357.6092065346.

The spelling of 45732619 in words is "forty-five million, seven hundred thirty-two thousand, six hundred nineteen".