49990827 has 4 divisors (see below), whose sum is σ = 66654440. Its totient is φ = 33327216.

The previous prime is 49990823. The next prime is 49990847. The reversal of 49990827 is 72809994.

It is a happy number.

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

It is not a de Polignac number, because 49990827 - 2² = 49990823 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49990823) 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, 8331802 + ... + 8331807.

It is an arithmetic number, because the mean of its divisors is an integer number (16663610).

Almost surely, 2^49990827 is an apocalyptic number.

49990827 is a deficient number, since it is larger than the sum of its proper divisors (16663613).

49990827 is a wasteful number, since it uses less digits than its factorization.

49990827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16663612.

The product of its (nonzero) digits is 326592, while the sum is 48.

The square root of 49990827 is about 7070.4191530630. The cubic root of 49990827 is about 368.3806194055.

The spelling of 49990827 in words is "forty-nine million, nine hundred ninety thousand, eight hundred twenty-seven".