49870786 has 8 divisors (see below), whose sum is σ = 85492800. Its totient is φ = 21373188.

The previous prime is 49870771. The next prime is 49870787. The reversal of 49870786 is 68707894.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (49870787) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1781086 + ... + 1781113.

It is an arithmetic number, because the mean of its divisors is an integer number (10686600).

Almost surely, 2^49870786 is an apocalyptic number.

49870786 is a deficient number, since it is larger than the sum of its proper divisors (35622014).

49870786 is a wasteful number, since it uses less digits than its factorization.

49870786 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3562208.

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

The square root of 49870786 is about 7061.9250916446. The cubic root of 49870786 is about 368.0855237978.

The spelling of 49870786 in words is "forty-nine million, eight hundred seventy thousand, seven hundred eighty-six".