49168215 has 20 divisors (see below), whose sum is σ = 88139304. Its totient is φ = 26222832.

The previous prime is 49168193. The next prime is 49168237. The reversal of 49168215 is 51286194.

It is an interprime number because it is at equal distance from previous prime (49168193) and next prime (49168237).

It is not a de Polignac number, because 49168215 - 2¹⁶ = 49102679 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 49168215.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 60297 + ... + 61106.

Almost surely, 2^49168215 is an apocalyptic number.

49168215 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

49168215 is a deficient number, since it is larger than the sum of its proper divisors (38971089).

49168215 is a wasteful number, since it uses less digits than its factorization.

49168215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121420 (or 121411 counting only the distinct ones).

The product of its digits is 17280, while the sum is 36.

The square root of 49168215 is about 7012.0050627477. The cubic root of 49168215 is about 366.3488343113.

It can be divided in two parts, 4916 and 8215, that added together give a palindrome (13131).

The spelling of 49168215 in words is "forty-nine million, one hundred sixty-eight thousand, two hundred fifteen".