49197698 has 16 divisors (see below), whose sum is σ = 81709344. Its totient is φ = 22028160.

The previous prime is 49197697. The next prime is 49197703. The reversal of 49197698 is 89679194.

It is a happy number.

49197698 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (49197691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15215 + ... + 18162.

It is an arithmetic number, because the mean of its divisors is an integer number (5106834).

Almost surely, 2^49197698 is an apocalyptic number.

49197698 is a deficient number, since it is larger than the sum of its proper divisors (32511646).

49197698 is a wasteful number, since it uses less digits than its factorization.

49197698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33457.

The product of its digits is 979776, while the sum is 53.

The square root of 49197698 is about 7014.1070707539. The cubic root of 49197698 is about 366.4220449176.

It can be divided in two parts, 491 and 97698, that added together give a palindrome (98189).

The spelling of 49197698 in words is "forty-nine million, one hundred ninety-seven thousand, six hundred ninety-eight".