45402407 has 2 divisors, whose sum is σ = 45402408. Its totient is φ = 45402406.

The previous prime is 45402353. The next prime is 45402439. The reversal of 45402407 is 70420454.

45402407 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45402407 - 2⁸ = 45402151 is a prime.

It is a super-2 number, since 2×45402407² = 4122757122787298, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45402307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22701203 + 22701204.

It is an arithmetic number, because the mean of its divisors is an integer number (22701204).

Almost surely, 2^45402407 is an apocalyptic number.

45402407 is a deficient number, since it is larger than the sum of its proper divisors (1).

45402407 is an equidigital number, since it uses as much as digits as its factorization.

45402407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4480, while the sum is 26.

The square root of 45402407 is about 6738.1308239006. The cubic root of 45402407 is about 356.7464218341.

The spelling of 45402407 in words is "forty-five million, four hundred two thousand, four hundred seven".