49874187 has 16 divisors (see below), whose sum is σ = 74506752. Its totient is φ = 29409120.

The previous prime is 49874161. The next prime is 49874213. The reversal of 49874187 is 78147894.

It is an interprime number because it is at equal distance from previous prime (49874161) and next prime (49874213).

It is not a de Polignac number, because 49874187 - 2¹⁴ = 49857803 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (49874117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19203 + ... + 21644.

It is an arithmetic number, because the mean of its divisors is an integer number (4656672).

Almost surely, 2^49874187 is an apocalyptic number.

49874187 is a deficient number, since it is larger than the sum of its proper divisors (24632565).

49874187 is a wasteful number, since it uses less digits than its factorization.

49874187 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40898.

The product of its digits is 451584, while the sum is 48.

The square root of 49874187 is about 7062.1658859021. The cubic root of 49874187 is about 368.0938909569.

The spelling of 49874187 in words is "forty-nine million, eight hundred seventy-four thousand, one hundred eighty-seven".