49115687 has 8 divisors (see below), whose sum is σ = 52071552. Its totient is φ = 46245600.

The previous prime is 49115681. The next prime is 49115713. The reversal of 49115687 is 78651194.

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 49115687 - 2¹² = 49111591 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49115681) 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, 20264 + ... + 22557.

It is an arithmetic number, because the mean of its divisors is an integer number (6508944).

Almost surely, 2^49115687 is an apocalyptic number.

49115687 is a deficient number, since it is larger than the sum of its proper divisors (2955865).

49115687 is a wasteful number, since it uses less digits than its factorization.

49115687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42889.

The product of its digits is 60480, while the sum is 41.

The square root of 49115687 is about 7008.2584855298. The cubic root of 49115687 is about 366.2183270416.

The spelling of 49115687 in words is "forty-nine million, one hundred fifteen thousand, six hundred eighty-seven".