45923445 has 24 divisors (see below), whose sum is σ = 79758432. Its totient is φ = 24444000.

The previous prime is 45923419. The next prime is 45923447. The reversal of 45923445 is 54432954.

It is a happy number.

It is not a de Polignac number, because 45923445 - 2¹³ = 45915253 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45923447) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43170 + ... + 44220.

It is an arithmetic number, because the mean of its divisors is an integer number (3323268).

Almost surely, 2^45923445 is an apocalyptic number.

45923445 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

45923445 is a deficient number, since it is larger than the sum of its proper divisors (33834987).

45923445 is a wasteful number, since it uses less digits than its factorization.

45923445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2033 (or 2030 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

The square root of 45923445 is about 6776.6839235721. The cubic root of 45923445 is about 358.1059084511.

The spelling of 45923445 in words is "forty-five million, nine hundred twenty-three thousand, four hundred forty-five".