44546742 has 48 divisors (see below), whose sum is σ = 99910512. Its totient is φ = 14333760.

The previous prime is 44546737. The next prime is 44546743. The reversal of 44546742 is 24764544.

44546742 is a `hidden beast` number, since 44 + 546 + 74 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 44546697 and 44546706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44546743) 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, 140368 + ... + 140684.

It is an arithmetic number, because the mean of its divisors is an integer number (2081469).

Almost surely, 2^44546742 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44546742, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49955256).

44546742 is an abundant number, since it is smaller than the sum of its proper divisors (55363770).

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

44546742 is a wasteful number, since it uses less digits than its factorization.

44546742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 573 (or 570 counting only the distinct ones).

The product of its digits is 107520, while the sum is 36.

The square root of 44546742 is about 6674.3345735736. The cubic root of 44546742 is about 354.4910832528.

The spelling of 44546742 in words is "forty-four million, five hundred forty-six thousand, seven hundred forty-two".