49198422 has 32 divisors (see below), whose sum is σ = 121105152. Its totient is φ = 12975264.

The previous prime is 49198421. The next prime is 49198427. The reversal of 49198422 is 22489194.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49198421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44508 + ... + 45599.

It is an arithmetic number, because the mean of its divisors is an integer number (3784536).

Almost surely, 2^49198422 is an apocalyptic number.

49198422 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

49198422 is an abundant number, since it is smaller than the sum of its proper divisors (71906730).

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

49198422 is a wasteful number, since it uses less digits than its factorization.

49198422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90132.

The product of its digits is 41472, while the sum is 39.

The square root of 49198422 is about 7014.1586808398. The cubic root of 49198422 is about 366.4238423477.

The spelling of 49198422 in words is "forty-nine million, one hundred ninety-eight thousand, four hundred twenty-two".