45740904 has 96 divisors (see below), whose sum is σ = 132468000. Its totient is φ = 13115520.

The previous prime is 45740879. The next prime is 45740909. The reversal of 45740904 is 40904754.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (45740909) 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, 54762 + ... + 55590.

It is an arithmetic number, because the mean of its divisors is an integer number (1379875).

Almost surely, 2^45740904 is an apocalyptic number.

45740904 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45740904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66234000).

45740904 is an abundant number, since it is smaller than the sum of its proper divisors (86727096).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45740904 is a wasteful number, since it uses less digits than its factorization.

45740904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 879 (or 864 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 45740904 is about 6763.2022001416. The cubic root of 45740904 is about 357.6308002639.

The spelling of 45740904 in words is "forty-five million, seven hundred forty thousand, nine hundred four".