44742403 has 4 divisors (see below), whose sum is σ = 45782968. Its totient is φ = 43701840.

The previous prime is 44742319. The next prime is 44742407. The reversal of 44742403 is 30424744.

44742403 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 44742403 - 2¹⁷ = 44611331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44742407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 520218 + ... + 520303.

It is an arithmetic number, because the mean of its divisors is an integer number (11445742).

Almost surely, 2^44742403 is an apocalyptic number.

44742403 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

44742403 is a deficient number, since it is larger than the sum of its proper divisors (1040565).

44742403 is a wasteful number, since it uses less digits than its factorization.

44742403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1040564.

The product of its (nonzero) digits is 10752, while the sum is 28.

The square root of 44742403 is about 6688.9762295885. The cubic root of 44742403 is about 355.0093312366.

The spelling of 44742403 in words is "forty-four million, seven hundred forty-two thousand, four hundred three".