49867903 has 4 divisors (see below), whose sum is σ = 49885528. Its totient is φ = 49850280.

The previous prime is 49867891. The next prime is 49867943. The reversal of 49867903 is 30976894.

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-49867903 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 (49867943) 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, 3501 + ... + 10582.

It is an arithmetic number, because the mean of its divisors is an integer number (12471382).

Almost surely, 2^49867903 is an apocalyptic number.

49867903 is a deficient number, since it is larger than the sum of its proper divisors (17625).

49867903 is a wasteful number, since it uses less digits than its factorization.

49867903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17624.

The product of its (nonzero) digits is 326592, while the sum is 46.

The square root of 49867903 is about 7061.7209658836. The cubic root of 49867903 is about 368.0784307272.

The spelling of 49867903 in words is "forty-nine million, eight hundred sixty-seven thousand, nine hundred three".