45739903 has 4 divisors (see below), whose sum is σ = 49898088. Its totient is φ = 41581720.

The previous prime is 45739891. The next prime is 45739907. The reversal of 45739903 is 30993754.

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 45739903 - 2¹³ = 45731711 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 (45739907) 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, 2079076 + ... + 2079097.

It is an arithmetic number, because the mean of its divisors is an integer number (12474522).

Almost surely, 2^45739903 is an apocalyptic number.

45739903 is a deficient number, since it is larger than the sum of its proper divisors (4158185).

45739903 is a wasteful number, since it uses less digits than its factorization.

45739903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4158184.

The product of its (nonzero) digits is 102060, while the sum is 40.

The square root of 45739903 is about 6763.1281963305. The cubic root of 45739903 is about 357.6281914316.

The spelling of 45739903 in words is "forty-five million, seven hundred thirty-nine thousand, nine hundred three".