45748899 has 36 divisors (see below), whose sum is σ = 77378184. Its totient is φ = 25970112.

The previous prime is 45748897. The next prime is 45748919. The reversal of 45748899 is 99884754.

It is not a de Polignac number, because 45748899 - 2¹ = 45748897 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45748891) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 99879 + ... + 100335.

It is an arithmetic number, because the mean of its divisors is an integer number (2149394).

Almost surely, 2^45748899 is an apocalyptic number.

45748899 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

45748899 is a deficient number, since it is larger than the sum of its proper divisors (31629285).

45748899 is a wasteful number, since it uses less digits than its factorization.

45748899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 704 (or 694 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 54.

The square root of 45748899 is about 6763.7932404827. The cubic root of 45748899 is about 357.6516356754.

The spelling of 45748899 in words is "forty-five million, seven hundred forty-eight thousand, eight hundred ninety-nine".