49739259 has 16 divisors (see below), whose sum is σ = 67858560. Its totient is φ = 32398080.

The previous prime is 49739251. The next prime is 49739293. The reversal of 49739259 is 95293794.

It is not a de Polignac number, because 49739259 - 2³ = 49739251 is a prime.

It is not an unprimeable number, because it can be changed into a prime (49739251) 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, 25387 + ... + 27275.

It is an arithmetic number, because the mean of its divisors is an integer number (4241160).

Almost surely, 2^49739259 is an apocalyptic number.

49739259 is a deficient number, since it is larger than the sum of its proper divisors (18119301).

49739259 is a wasteful number, since it uses less digits than its factorization.

49739259 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2090.

The product of its digits is 612360, while the sum is 48.

The square root of 49739259 is about 7052.6065394292. The cubic root of 49739259 is about 367.7616480917.

The spelling of 49739259 in words is "forty-nine million, seven hundred thirty-nine thousand, two hundred fifty-nine".