49748351 has 4 divisors (see below), whose sum is σ = 50449104. Its totient is φ = 49047600.

The previous prime is 49748339. The next prime is 49748383. The reversal of 49748351 is 15384794.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-49748351 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 49748299 and 49748308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49742351) 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, 350270 + ... + 350411.

It is an arithmetic number, because the mean of its divisors is an integer number (12612276).

Almost surely, 2^49748351 is an apocalyptic number.

49748351 is a deficient number, since it is larger than the sum of its proper divisors (700753).

49748351 is an equidigital number, since it uses as much as digits as its factorization.

49748351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 700752.

The product of its digits is 120960, while the sum is 41.

The square root of 49748351 is about 7053.2510943536. The cubic root of 49748351 is about 367.7840548401.

The spelling of 49748351 in words is "forty-nine million, seven hundred forty-eight thousand, three hundred fifty-one".