49919627 has 4 divisors (see below), whose sum is σ = 49969920. Its totient is φ = 49869336.

The previous prime is 49919609. The next prime is 49919629. The reversal of 49919627 is 72691994.

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-49919627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49919629) 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, 23627 + ... + 25652.

It is an arithmetic number, because the mean of its divisors is an integer number (12492480).

Almost surely, 2^49919627 is an apocalyptic number.

49919627 is a deficient number, since it is larger than the sum of its proper divisors (50293).

49919627 is a wasteful number, since it uses less digits than its factorization.

49919627 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50292.

The product of its digits is 244944, while the sum is 47.

The square root of 49919627 is about 7065.3822968046. The cubic root of 49919627 is about 368.2056462240.

It can be divided in two parts, 49919 and 627, that multiplied together give a palindrome (31299213).

The spelling of 49919627 in words is "forty-nine million, nine hundred nineteen thousand, six hundred twenty-seven".