49786870 has 32 divisors (see below), whose sum is σ = 102705408. Its totient is φ = 17022048.

The previous prime is 49786861. The next prime is 49786871. The reversal of 49786870 is 7868794.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49786871) 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, 31929 + ... + 33451.

It is an arithmetic number, because the mean of its divisors is an integer number (3209544).

Almost surely, 2^49786870 is an apocalyptic number.

49786870 is an abundant number, since it is smaller than the sum of its proper divisors (52918538).

49786870 is a wasteful number, since it uses less digits than its factorization.

49786870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2004.

The product of its (nonzero) digits is 677376, while the sum is 49.

The square root of 49786870 is about 7055.9811507685. The cubic root of 49786870 is about 367.8789525870.

The spelling of 49786870 in words is "forty-nine million, seven hundred eighty-six thousand, eight hundred seventy".