49685806 has 4 divisors (see below), whose sum is σ = 74528712. Its totient is φ = 24842902.

The previous prime is 49685791. The next prime is 49685807. The reversal of 49685806 is 60858694.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49685807) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12421450 + ... + 12421453.

It is an arithmetic number, because the mean of its divisors is an integer number (18632178).

Almost surely, 2^49685806 is an apocalyptic number.

49685806 is a deficient number, since it is larger than the sum of its proper divisors (24842906).

49685806 is a wasteful number, since it uses less digits than its factorization.

49685806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24842905.

The product of its (nonzero) digits is 414720, while the sum is 46.

The square root of 49685806 is about 7048.8159289344. The cubic root of 49685806 is about 367.6298607813.

The spelling of 49685806 in words is "forty-nine million, six hundred eighty-five thousand, eight hundred six".