49897110 has 64 divisors (see below), whose sum is σ = 125556480. Its totient is φ = 12673920.

The previous prime is 49897109. The next prime is 49897117. The reversal of 49897110 is 1179894.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49897117) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 71865 + ... + 72555.

It is an arithmetic number, because the mean of its divisors is an integer number (1961820).

Almost surely, 2^49897110 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49897110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62778240).

49897110 is an abundant number, since it is smaller than the sum of its proper divisors (75659370).

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

49897110 is a wasteful number, since it uses less digits than its factorization.

49897110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 813.

The product of its (nonzero) digits is 18144, while the sum is 39.

The square root of 49897110 is about 7063.7886434972. The cubic root of 49897110 is about 368.1502763297.

The spelling of 49897110 in words is "forty-nine million, eight hundred ninety-seven thousand, one hundred ten".