44942742 has 64 divisors (see below), whose sum is σ = 109152960. Its totient is φ = 13623552.

The previous prime is 44942741. The next prime is 44942749. The reversal of 44942742 is 24724944.

It is a junction number, because it is equal to n+sod(n) for n = 44942697 and 44942706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44942741) 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, 50808 + ... + 51684.

It is an arithmetic number, because the mean of its divisors is an integer number (1705515).

Almost surely, 2^44942742 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44942742, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54576480).

44942742 is an abundant number, since it is smaller than the sum of its proper divisors (64210218).

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

44942742 is a wasteful number, since it uses less digits than its factorization.

44942742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 974 (or 968 counting only the distinct ones).

The product of its digits is 64512, while the sum is 36.

The square root of 44942742 is about 6703.9348147189. The cubic root of 44942742 is about 355.5384067178.

The spelling of 44942742 in words is "forty-four million, nine hundred forty-two thousand, seven hundred forty-two".