49118951 has 8 divisors (see below), whose sum is σ = 56273280. Its totient is φ = 41998968.

The previous prime is 49118947. The next prime is 49118977. The reversal of 49118951 is 15981194.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 49118951 - 2² = 49118947 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49118921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5441 + ... + 11306.

It is an arithmetic number, because the mean of its divisors is an integer number (7034160).

Almost surely, 2^49118951 is an apocalyptic number.

49118951 is a deficient number, since it is larger than the sum of its proper divisors (7154329).

49118951 is a wasteful number, since it uses less digits than its factorization.

49118951 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17173.

The product of its digits is 12960, while the sum is 38.

The square root of 49118951 is about 7008.4913497842. The cubic root of 49118951 is about 366.2264392505.

The spelling of 49118951 in words is "forty-nine million, one hundred eighteen thousand, nine hundred fifty-one".