44720742 has 16 divisors (see below), whose sum is σ = 97572672. Its totient is φ = 13551720.

The previous prime is 44720729. The next prime is 44720743. The reversal of 44720742 is 24702744.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44720743) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 338728 + ... + 338859.

It is an arithmetic number, because the mean of its divisors is an integer number (6098292).

Almost surely, 2^44720742 is an apocalyptic number.

44720742 is an abundant number, since it is smaller than the sum of its proper divisors (52851930).

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

44720742 is a wasteful number, since it uses less digits than its factorization.

44720742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 677603.

The product of its (nonzero) digits is 12544, while the sum is 30.

The square root of 44720742 is about 6687.3568769731. The cubic root of 44720742 is about 354.9520321355.

The spelling of 44720742 in words is "forty-four million, seven hundred twenty thousand, seven hundred forty-two".