49272903 has 6 divisors (see below), whose sum is σ = 71171984. Its totient is φ = 32848596.

The previous prime is 49272901. The next prime is 49272907. The reversal of 49272903 is 30927294.

It is not a de Polignac number, because 49272903 - 2¹ = 49272901 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49272901) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2737375 + ... + 2737392.

Almost surely, 2^49272903 is an apocalyptic number.

49272903 is a deficient number, since it is larger than the sum of its proper divisors (21899081).

49272903 is a wasteful number, since it uses less digits than its factorization.

49272903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5474773 (or 5474770 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 49272903 is about 7019.4660053312. The cubic root of 49272903 is about 366.6086575816.

The spelling of 49272903 in words is "forty-nine million, two hundred seventy-two thousand, nine hundred three".