44820743 has 4 divisors (see below), whose sum is σ = 48895368. Its totient is φ = 40746120.

The previous prime is 44820739. The next prime is 44820757. The reversal of 44820743 is 34702844.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 44820743 - 2² = 44820739 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44820703) 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, 2037296 + ... + 2037317.

It is an arithmetic number, because the mean of its divisors is an integer number (12223842).

Almost surely, 2^44820743 is an apocalyptic number.

44820743 is a deficient number, since it is larger than the sum of its proper divisors (4074625).

44820743 is a wasteful number, since it uses less digits than its factorization.

44820743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4074624.

The product of its (nonzero) digits is 21504, while the sum is 32.

The square root of 44820743 is about 6694.8295721400. The cubic root of 44820743 is about 355.2164070985.

The spelling of 44820743 in words is "forty-four million, eight hundred twenty thousand, seven hundred forty-three".