49983886 has 4 divisors (see below), whose sum is σ = 74975832. Its totient is φ = 24991942.

The previous prime is 49983883. The next prime is 49983917. The reversal of 49983886 is 68838994.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49983883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12495970 + ... + 12495973.

It is an arithmetic number, because the mean of its divisors is an integer number (18743958).

Almost surely, 2^49983886 is an apocalyptic number.

49983886 is a deficient number, since it is larger than the sum of its proper divisors (24991946).

49983886 is a wasteful number, since it uses less digits than its factorization.

49983886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24991945.

The product of its digits is 2985984, while the sum is 55.

The square root of 49983886 is about 7069.9282881794. The cubic root of 49983886 is about 368.3635692893.

The spelling of 49983886 in words is "forty-nine million, nine hundred eighty-three thousand, eight hundred eighty-six".