46138903 has 4 divisors (see below), whose sum is σ = 46223800. Its totient is φ = 46054008.

The previous prime is 46138849. The next prime is 46138907. The reversal of 46138903 is 30983164.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-46138903 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 (46138907) 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, 41628 + ... + 42721.

It is an arithmetic number, because the mean of its divisors is an integer number (11555950).

Almost surely, 2^46138903 is an apocalyptic number.

46138903 is a deficient number, since it is larger than the sum of its proper divisors (84897).

46138903 is an equidigital number, since it uses as much as digits as its factorization.

46138903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84896.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 46138903 is about 6792.5623294895. The cubic root of 46138903 is about 358.6650740468.

The spelling of 46138903 in words is "forty-six million, one hundred thirty-eight thousand, nine hundred three".