45642367 has 2 divisors, whose sum is σ = 45642368. Its totient is φ = 45642366.

The previous prime is 45642353. The next prime is 45642379. The reversal of 45642367 is 76324654.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45642367 - 2⁷ = 45642239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45642347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22821183 + 22821184.

It is an arithmetic number, because the mean of its divisors is an integer number (22821184).

Almost surely, 2^45642367 is an apocalyptic number.

45642367 is a deficient number, since it is larger than the sum of its proper divisors (1).

45642367 is an equidigital number, since it uses as much as digits as its factorization.

45642367 is an evil number, because the sum of its binary digits is even.

The product of its digits is 120960, while the sum is 37.

The square root of 45642367 is about 6755.9134837563. The cubic root of 45642367 is about 357.3738078094.

It can be divided in two parts, 456423 and 67, that added together give a triangular number (456490 = T₉₅₅).

The spelling of 45642367 in words is "forty-five million, six hundred forty-two thousand, three hundred sixty-seven".