49116861 has 12 divisors (see below), whose sum is σ = 73574592. Its totient is φ = 32744412.

The previous prime is 49116857. The next prime is 49116863. The reversal of 49116861 is 16861194.

It is a happy number.

49116861 is a `hidden beast` number, since 491 + 168 + 6 + 1 = 666.

It is not a de Polignac number, because 49116861 - 2² = 49116857 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49116863) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 100821 + ... + 101306.

It is an arithmetic number, because the mean of its divisors is an integer number (6131216).

Almost surely, 2^49116861 is an apocalyptic number.

It is an amenable number.

49116861 is a deficient number, since it is larger than the sum of its proper divisors (24457731).

49116861 is an equidigital number, since it uses as much as digits as its factorization.

49116861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202142 (or 202130 counting only the distinct ones).

The product of its digits is 10368, while the sum is 36.

The square root of 49116861 is about 7008.3422433554. The cubic root of 49116861 is about 366.2212448934.

The spelling of 49116861 in words is "forty-nine million, one hundred sixteen thousand, eight hundred sixty-one".