49267839 has 16 divisors (see below), whose sum is σ = 68382720. Its totient is φ = 31513440.

The previous prime is 49267837. The next prime is 49267843. The reversal of 49267839 is 93876294.

It is not a de Polignac number, because 49267839 - 2¹ = 49267837 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49267837) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12834 + ... + 16224.

It is an arithmetic number, because the mean of its divisors is an integer number (4273920).

Almost surely, 2^49267839 is an apocalyptic number.

49267839 is a deficient number, since it is larger than the sum of its proper divisors (19114881).

49267839 is a wasteful number, since it uses less digits than its factorization.

49267839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3590.

The product of its digits is 653184, while the sum is 48.

The square root of 49267839 is about 7019.1052848636. The cubic root of 49267839 is about 366.5960978057.

The spelling of 49267839 in words is "forty-nine million, two hundred sixty-seven thousand, eight hundred thirty-nine".