49197852 has 72 divisors (see below), whose sum is σ = 136456320. Its totient is φ = 14821920.

The previous prime is 49197829. The next prime is 49197853. The reversal of 49197852 is 25879194.

It is a junction number, because it is equal to n+sod(n) for n = 49197798 and 49197807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49197853) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 111849 + ... + 112287.

Almost surely, 2^49197852 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49197852, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68228160).

49197852 is an abundant number, since it is smaller than the sum of its proper divisors (87258468).

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

49197852 is a wasteful number, since it uses less digits than its factorization.

49197852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 743 (or 738 counting only the distinct ones).

The product of its digits is 181440, while the sum is 45.

The square root of 49197852 is about 7014.1180486217. The cubic root of 49197852 is about 366.4224272454.

The spelling of 49197852 in words is "forty-nine million, one hundred ninety-seven thousand, eight hundred fifty-two".