49691826 has 16 divisors (see below), whose sum is σ = 110426400. Its totient is φ = 16563924.

The previous prime is 49691813. The next prime is 49691857. The reversal of 49691826 is 62819694.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 460056 + ... + 460163.

It is an arithmetic number, because the mean of its divisors is an integer number (6901650).

Almost surely, 2^49691826 is an apocalyptic number.

49691826 is an abundant number, since it is smaller than the sum of its proper divisors (60734574).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49691826 is a wasteful number, since it uses less digits than its factorization.

49691826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 920230 (or 920224 counting only the distinct ones).

The product of its digits is 186624, while the sum is 45.

The square root of 49691826 is about 7049.2429380750. The cubic root of 49691826 is about 367.6447076935.

The spelling of 49691826 in words is "forty-nine million, six hundred ninety-one thousand, eight hundred twenty-six".