49705187 has 8 divisors (see below), whose sum is σ = 56851200. Its totient is φ = 42570504.

The previous prime is 49705177. The next prime is 49705193. The reversal of 49705187 is 78150794.

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 49705187 - 2¹⁰ = 49704163 is a prime.

It is a super-2 number, since 2×49705187² = 4941211229409938, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (49705147) 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, 11264 + ... + 15042.

It is an arithmetic number, because the mean of its divisors is an integer number (7106400).

Almost surely, 2^49705187 is an apocalyptic number.

49705187 is a deficient number, since it is larger than the sum of its proper divisors (7146013).

49705187 is a wasteful number, since it uses less digits than its factorization.

49705187 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5665.

The product of its (nonzero) digits is 70560, while the sum is 41.

The square root of 49705187 is about 7050.1905648004. The cubic root of 49705187 is about 367.6776551696.

The spelling of 49705187 in words is "forty-nine million, seven hundred five thousand, one hundred eighty-seven".