45866744 has 72 divisors (see below), whose sum is σ = 110076120. Its totient is φ = 17851680.

The previous prime is 45866699. The next prime is 45866747. The reversal of 45866744 is 44766854.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a junction number, because it is equal to n+sod(n) for n = 45866695 and 45866704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45866747) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 46949 + ... + 47915.

It is an arithmetic number, because the mean of its divisors is an integer number (1528835).

Almost surely, 2^45866744 is an apocalyptic number.

45866744 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 45866744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55038060).

45866744 is an abundant number, since it is smaller than the sum of its proper divisors (64209376).

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

45866744 is a wasteful number, since it uses less digits than its factorization.

45866744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1009 (or 987 counting only the distinct ones).

The product of its digits is 645120, while the sum is 44.

The square root of 45866744 is about 6772.4990956072. The cubic root of 45866744 is about 357.9584650585.

The spelling of 45866744 in words is "forty-five million, eight hundred sixty-six thousand, seven hundred forty-four".