49187677 has 8 divisors (see below), whose sum is σ = 61324992. Its totient is φ = 38328000.

The previous prime is 49187641. The next prime is 49187693. The reversal of 49187677 is 77678194.

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 49187677 - 2⁷ = 49187549 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 49187677.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49187617) 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, 319324 + ... + 319477.

It is an arithmetic number, because the mean of its divisors is an integer number (7665624).

Almost surely, 2^49187677 is an apocalyptic number.

It is an amenable number.

49187677 is a deficient number, since it is larger than the sum of its proper divisors (12137315).

49187677 is a wasteful number, since it uses less digits than its factorization.

49187677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 638819.

The product of its digits is 592704, while the sum is 49.

The square root of 49187677 is about 7013.3926882786. The cubic root of 49187677 is about 366.3971645892.

The spelling of 49187677 in words is "forty-nine million, one hundred eighty-seven thousand, six hundred seventy-seven".