49321398 has 16 divisors (see below), whose sum is σ = 112734720. Its totient is φ = 14091816.

The previous prime is 49321381. The next prime is 49321399. The reversal of 49321398 is 89312394.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49321399) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 587118 + ... + 587201.

It is an arithmetic number, because the mean of its divisors is an integer number (7045920).

Almost surely, 2^49321398 is an apocalyptic number.

49321398 is an abundant number, since it is smaller than the sum of its proper divisors (63413322).

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

49321398 is a wasteful number, since it uses less digits than its factorization.

49321398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1174331.

The product of its digits is 46656, while the sum is 39.

The square root of 49321398 is about 7022.9194783936. The cubic root of 49321398 is about 366.7288917352.

The spelling of 49321398 in words is "forty-nine million, three hundred twenty-one thousand, three hundred ninety-eight".