45747827 has 2 divisors, whose sum is σ = 45747828. Its totient is φ = 45747826.

The previous prime is 45747817. The next prime is 45747881. The reversal of 45747827 is 72874754.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45747827 - 2¹⁶ = 45682291 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (45747817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22873913 + 22873914.

It is an arithmetic number, because the mean of its divisors is an integer number (22873914).

Almost surely, 2^45747827 is an apocalyptic number.

45747827 is a deficient number, since it is larger than the sum of its proper divisors (1).

45747827 is an equidigital number, since it uses as much as digits as its factorization.

45747827 is an evil number, because the sum of its binary digits is even.

The product of its digits is 439040, while the sum is 44.

The square root of 45747827 is about 6763.7139945447. The cubic root of 45747827 is about 357.6488421251.

It can be divided in two parts, 457 and 47827, that added together give a palindrome (48284).

The spelling of 45747827 in words is "forty-five million, seven hundred forty-seven thousand, eight hundred twenty-seven".