49204187 has 2 divisors, whose sum is σ = 49204188. Its totient is φ = 49204186.

The previous prime is 49204163. The next prime is 49204217. The reversal of 49204187 is 78140294.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 49204187 - 2¹⁰ = 49203163 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (49204157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24602093 + 24602094.

It is an arithmetic number, because the mean of its divisors is an integer number (24602094).

Almost surely, 2^49204187 is an apocalyptic number.

49204187 is a deficient number, since it is larger than the sum of its proper divisors (1).

49204187 is an equidigital number, since it uses as much as digits as its factorization.

49204187 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 49204187 is about 7014.5696232912. The cubic root of 49204187 is about 366.4381541275.

The spelling of 49204187 in words is "forty-nine million, two hundred four thousand, one hundred eighty-seven".