49526839 has 4 divisors (see below), whose sum is σ = 49579024. Its totient is φ = 49474656.

The previous prime is 49526837. The next prime is 49526891. The reversal of 49526839 is 93862594.

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 49526839 - 2¹ = 49526837 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 (49526833) 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, 24642 + ... + 26575.

It is an arithmetic number, because the mean of its divisors is an integer number (12394756).

Almost surely, 2^49526839 is an apocalyptic number.

49526839 is a deficient number, since it is larger than the sum of its proper divisors (52185).

49526839 is an equidigital number, since it uses as much as digits as its factorization.

49526839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52184.

The product of its digits is 466560, while the sum is 46.

The square root of 49526839 is about 7037.5307459364. The cubic root of 49526839 is about 367.2373714027.

The spelling of 49526839 in words is "forty-nine million, five hundred twenty-six thousand, eight hundred thirty-nine".