49118631 has 8 divisors (see below), whose sum is σ = 65528064. Its totient is φ = 32727480.

The previous prime is 49118617. The next prime is 49118633. The reversal of 49118631 is 13681194.

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

It is not a de Polignac number, because 49118631 - 2⁶ = 49118567 is a prime.

It is a super-2 number, since 2×49118631² = 4825279822628322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 49118592 and 49118601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49118633) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3996 + ... + 10686.

It is an arithmetic number, because the mean of its divisors is an integer number (8191008).

Almost surely, 2^49118631 is an apocalyptic number.

49118631 is a deficient number, since it is larger than the sum of its proper divisors (16409433).

49118631 is a wasteful number, since it uses less digits than its factorization.

49118631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9141.

The product of its digits is 5184, while the sum is 33.

The square root of 49118631 is about 7008.4685202974. The cubic root of 49118631 is about 366.2256439518.

The spelling of 49118631 in words is "forty-nine million, one hundred eighteen thousand, six hundred thirty-one".