49807197 has 32 divisors (see below), whose sum is σ = 81730560. Its totient is φ = 29723760.

The previous prime is 49807157. The next prime is 49807207. The reversal of 49807197 is 79170894.

49807197 is a `hidden beast` number, since 498 + 0 + 71 + 97 = 666.

It is not a de Polignac number, because 49807197 - 2⁶ = 49807133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49807157) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18648 + ... + 21150.

It is an arithmetic number, because the mean of its divisors is an integer number (2554080).

Almost surely, 2^49807197 is an apocalyptic number.

It is an amenable number.

49807197 is a deficient number, since it is larger than the sum of its proper divisors (31923363).

49807197 is a wasteful number, since it uses less digits than its factorization.

49807197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2590 (or 2584 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 45.

The square root of 49807197 is about 7057.4214129525. The cubic root of 49807197 is about 367.9290116890.

The spelling of 49807197 in words is "forty-nine million, eight hundred seven thousand, one hundred ninety-seven".