49248679 has 4 divisors (see below), whose sum is σ = 49872160. Its totient is φ = 48625200.

The previous prime is 49248659. The next prime is 49248691. The reversal of 49248679 is 97684294.

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 49248679 - 2¹³ = 49240487 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 (49248629) 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, 311622 + ... + 311779.

It is an arithmetic number, because the mean of its divisors is an integer number (12468040).

Almost surely, 2^49248679 is an apocalyptic number.

49248679 is a deficient number, since it is larger than the sum of its proper divisors (623481).

49248679 is an equidigital number, since it uses as much as digits as its factorization.

49248679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 623480.

The product of its digits is 870912, while the sum is 49.

The square root of 49248679 is about 7017.7403058249. The cubic root of 49248679 is about 366.5485692212.

The spelling of 49248679 in words is "forty-nine million, two hundred forty-eight thousand, six hundred seventy-nine".