44993742 has 8 divisors (see below), whose sum is σ = 89987496. Its totient is φ = 14997912.

The previous prime is 44993737. The next prime is 44993749. The reversal of 44993742 is 24739944.

It is a sphenic number, since it is the product of 3 distinct primes.

44993742 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 44993694 and 44993703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44993749) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3749473 + ... + 3749484.

It is an arithmetic number, because the mean of its divisors is an integer number (11248437).

Almost surely, 2^44993742 is an apocalyptic number.

44993742 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

44993742 is a wasteful number, since it uses less digits than its factorization.

44993742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7498962.

The product of its digits is 217728, while the sum is 42.

The square root of 44993742 is about 6707.7374725014. The cubic root of 44993742 is about 355.6728415081.

The spelling of 44993742 in words is "forty-four million, nine hundred ninety-three thousand, seven hundred forty-two".