49617886 has 4 divisors (see below), whose sum is σ = 74426832. Its totient is φ = 24808942.

The previous prime is 49617863. The next prime is 49617889. The reversal of 49617886 is 68871694.

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

It is a super-2 number, since 2×49617886² = 4923869222217992, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49617889) 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 as a sum of consecutive naturals, namely, 12404470 + ... + 12404473.

It is an arithmetic number, because the mean of its divisors is an integer number (18606708).

Almost surely, 2^49617886 is an apocalyptic number.

49617886 is a deficient number, since it is larger than the sum of its proper divisors (24808946).

49617886 is a wasteful number, since it uses less digits than its factorization.

49617886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24808945.

The product of its digits is 580608, while the sum is 49.

The square root of 49617886 is about 7043.9964508793. The cubic root of 49617886 is about 367.4622689447.

The spelling of 49617886 in words is "forty-nine million, six hundred seventeen thousand, eight hundred eighty-six".