49748963 has 4 divisors (see below), whose sum is σ = 54271608. Its totient is φ = 45226320.

The previous prime is 49748957. The next prime is 49748971. The reversal of 49748963 is 36984794.

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 49748963 - 2⁶ = 49748899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49748263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2261306 + ... + 2261327.

It is an arithmetic number, because the mean of its divisors is an integer number (13567902).

Almost surely, 2^49748963 is an apocalyptic number.

49748963 is a deficient number, since it is larger than the sum of its proper divisors (4522645).

49748963 is a wasteful number, since it uses less digits than its factorization.

49748963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4522644.

The product of its digits is 1306368, while the sum is 50.

The square root of 49748963 is about 7053.2944784689. The cubic root of 49748963 is about 367.7855629833.

The spelling of 49748963 in words is "forty-nine million, seven hundred forty-eight thousand, nine hundred sixty-three".