49112866 has 48 divisors (see below), whose sum is σ = 87511104. Its totient is φ = 20460000.

The previous prime is 49112849. The next prime is 49112879. The reversal of 49112866 is 66821194.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 486216 + ... + 486316.

It is an arithmetic number, because the mean of its divisors is an integer number (1823148).

Almost surely, 2^49112866 is an apocalyptic number.

49112866 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

49112866 is a deficient number, since it is larger than the sum of its proper divisors (38398238).

49112866 is a wasteful number, since it uses less digits than its factorization.

49112866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199 (or 168 counting only the distinct ones).

The product of its digits is 20736, while the sum is 37.

The square root of 49112866 is about 7008.0572200860. The cubic root of 49112866 is about 366.2113155568.

It can be divided in two parts, 491128 and 66, that added together give a palindrome (491194).

The spelling of 49112866 in words is "forty-nine million, one hundred twelve thousand, eight hundred sixty-six".