49748597 has 4 divisors (see below), whose sum is σ = 50307660. Its totient is φ = 49189536.

The previous prime is 49748557. The next prime is 49748603. The reversal of 49748597 is 79584794.

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

It can be written as a sum of positive squares in 2 ways, for example, as 6832996 + 42915601 = 2614^2 + 6551^2 .

It is a cyclic number.

It is not a de Polignac number, because 49748597 - 2¹⁴ = 49732213 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 (49748537) 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, 279398 + ... + 279575.

It is an arithmetic number, because the mean of its divisors is an integer number (12576915).

Almost surely, 2^49748597 is an apocalyptic number.

It is an amenable number.

49748597 is a deficient number, since it is larger than the sum of its proper divisors (559063).

49748597 is an equidigital number, since it uses as much as digits as its factorization.

49748597 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 559062.

The product of its digits is 2540160, while the sum is 53.

The square root of 49748597 is about 7053.2685330987. The cubic root of 49748597 is about 367.7846610560.

It can be divided in two parts, 497 and 48597, that added together give a palindrome (49094).

The spelling of 49748597 in words is "forty-nine million, seven hundred forty-eight thousand, five hundred ninety-seven".