45540892 has 24 divisors (see below), whose sum is σ = 85775760. Its totient is φ = 21077760.

The previous prime is 45540889. The next prime is 45540899. The reversal of 45540892 is 29804554.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45540899) 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, 1342 + ... + 9637.

It is an arithmetic number, because the mean of its divisors is an integer number (3573990).

Almost surely, 2^45540892 is an apocalyptic number.

It is an amenable number.

45540892 is a deficient number, since it is larger than the sum of its proper divisors (40234868).

45540892 is a wasteful number, since it uses less digits than its factorization.

45540892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11061 (or 11059 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 37.

The square root of 45540892 is about 6748.3992175923. The cubic root of 45540892 is about 357.1087659345.

The spelling of 45540892 in words is "forty-five million, five hundred forty thousand, eight hundred ninety-two".