49182187 has 2 divisors, whose sum is σ = 49182188. Its totient is φ = 49182186.

The previous prime is 49182149. The next prime is 49182269. The reversal of 49182187 is 78128194.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 49182187 - 2¹¹ = 49180139 is a prime.

It is not a weakly prime, because it can be changed into another prime (49183187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24591093 + 24591094.

It is an arithmetic number, because the mean of its divisors is an integer number (24591094).

Almost surely, 2^49182187 is an apocalyptic number.

49182187 is a deficient number, since it is larger than the sum of its proper divisors (1).

49182187 is an equidigital number, since it uses as much as digits as its factorization.

49182187 is an evil number, because the sum of its binary digits is even.

The product of its digits is 32256, while the sum is 40.

The square root of 49182187 is about 7013.0012833308. The cubic root of 49182187 is about 366.3835324806.

The spelling of 49182187 in words is "forty-nine million, one hundred eighty-two thousand, one hundred eighty-seven".