45907946 has 16 divisors (see below), whose sum is σ = 80619840. Its totient is φ = 19194720.

The previous prime is 45907937. The next prime is 45907949. The reversal of 45907946 is 64970954.

It is a junction number, because it is equal to n+sod(n) for n = 45907897 and 45907906.

It is not an unprimeable number, because it can be changed into a prime (45907949) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39416 + ... + 40563.

It is an arithmetic number, because the mean of its divisors is an integer number (5038740).

Almost surely, 2^45907946 is an apocalyptic number.

45907946 is a deficient number, since it is larger than the sum of its proper divisors (34711894).

45907946 is a wasteful number, since it uses less digits than its factorization.

45907946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80029.

The product of its (nonzero) digits is 272160, while the sum is 44.

The square root of 45907946 is about 6775.5402736608. The cubic root of 45907946 is about 358.0656174262.

The spelling of 45907946 in words is "forty-five million, nine hundred seven thousand, nine hundred forty-six".