45847380 has 96 divisors (see below), whose sum is σ = 136604160. Its totient is φ = 11456640.

The previous prime is 45847379. The next prime is 45847387. The reversal of 45847380 is 8374854.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45847387) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 149187 + ... + 149493.

It is an arithmetic number, because the mean of its divisors is an integer number (1422960).

Almost surely, 2^45847380 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45847380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68302080).

45847380 is an abundant number, since it is smaller than the sum of its proper divisors (90756780).

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

45847380 is a wasteful number, since it uses less digits than its factorization.

45847380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 469 (or 467 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 39.

The square root of 45847380 is about 6771.0693394766. The cubic root of 45847380 is about 357.9080837234.

The spelling of 45847380 in words is "forty-five million, eight hundred forty-seven thousand, three hundred eighty".