45737407 has 2 divisors, whose sum is σ = 45737408. Its totient is φ = 45737406.

The previous prime is 45737387. The next prime is 45737411. The reversal of 45737407 is 70473754.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45737407 - 2¹⁵ = 45704639 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45737467) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22868703 + 22868704.

It is an arithmetic number, because the mean of its divisors is an integer number (22868704).

Almost surely, 2^45737407 is an apocalyptic number.

45737407 is a deficient number, since it is larger than the sum of its proper divisors (1).

45737407 is an equidigital number, since it uses as much as digits as its factorization.

45737407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 82320, while the sum is 37.

The square root of 45737407 is about 6762.9436638198. The cubic root of 45737407 is about 357.6216861255.

The spelling of 45737407 in words is "forty-five million, seven hundred thirty-seven thousand, four hundred seven".