49870797 has 8 divisors (see below), whose sum is σ = 66527040. Its totient is φ = 33230880.

The previous prime is 49870787. The next prime is 49870817. The reversal of 49870797 is 79707894.

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

It is not a de Polignac number, because 49870797 - 2¹⁸ = 49608653 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49870727) 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, 9672 + ... + 13902.

It is an arithmetic number, because the mean of its divisors is an integer number (8315880).

Almost surely, 2^49870797 is an apocalyptic number.

It is an amenable number.

49870797 is a deficient number, since it is larger than the sum of its proper divisors (16656243).

49870797 is a wasteful number, since it uses less digits than its factorization.

49870797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8163.

The product of its (nonzero) digits is 889056, while the sum is 51.

The square root of 49870797 is about 7061.9258704690. The cubic root of 49870797 is about 368.0855508606.

The spelling of 49870797 in words is "forty-nine million, eight hundred seventy thousand, seven hundred ninety-seven".