49697198 has 8 divisors (see below), whose sum is σ = 78469320. Its totient is φ = 23540760.

The previous prime is 49697177. The next prime is 49697203. The reversal of 49697198 is 89179694.

It is a happy number.

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

It is a super-2 number, since 2×49697198² = 4939622978102408, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 653873 + ... + 653948.

It is an arithmetic number, because the mean of its divisors is an integer number (9808665).

Almost surely, 2^49697198 is an apocalyptic number.

49697198 is a deficient number, since it is larger than the sum of its proper divisors (28772122).

49697198 is a wasteful number, since it uses less digits than its factorization.

49697198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1307842.

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

The square root of 49697198 is about 7049.6239616025. The cubic root of 49697198 is about 367.6579554538.

It can be divided in two parts, 4969 and 7198, that added together give a cube (12167 = 23³).

The spelling of 49697198 in words is "forty-nine million, six hundred ninety-seven thousand, one hundred ninety-eight".