45888745 has 24 divisors (see below), whose sum is σ = 64518984. Its totient is φ = 31239936.

The previous prime is 45888719. The next prime is 45888751. The reversal of 45888745 is 54788854.

It can be written as a sum of positive squares in 4 ways, for example, as 2223081 + 43665664 = 1491^2 + 6608^2 .

It is not a de Polignac number, because 45888745 - 2¹³ = 45880553 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37869 + ... + 39061.

It is an arithmetic number, because the mean of its divisors is an integer number (2688291).

Almost surely, 2^45888745 is an apocalyptic number.

It is an amenable number.

45888745 is a deficient number, since it is larger than the sum of its proper divisors (18630239).

45888745 is a wasteful number, since it uses less digits than its factorization.

45888745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1369 (or 1362 counting only the distinct ones).

The product of its digits is 1433600, while the sum is 49.

The square root of 45888745 is about 6774.1231904948. The cubic root of 45888745 is about 358.0156901460.

The spelling of 45888745 in words is "forty-five million, eight hundred eighty-eight thousand, seven hundred forty-five".