49932198 has 12 divisors (see below), whose sum is σ = 108186468. Its totient is φ = 16644060.

The previous prime is 49932193. The next prime is 49932199. The reversal of 49932198 is 89123994.

It is a super-2 number, since 2×49932198² = 4986448794222408, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49932191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1386988 + ... + 1387023.

It is an arithmetic number, because the mean of its divisors is an integer number (9015539).

Almost surely, 2^49932198 is an apocalyptic number.

49932198 is an abundant number, since it is smaller than the sum of its proper divisors (58254270).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49932198 is a wasteful number, since it uses less digits than its factorization.

49932198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2774019 (or 2774016 counting only the distinct ones).

The product of its digits is 139968, while the sum is 45.

The square root of 49932198 is about 7066.2718600405. The cubic root of 49932198 is about 368.2365514008.

The spelling of 49932198 in words is "forty-nine million, nine hundred thirty-two thousand, one hundred ninety-eight".