49521342 has 32 divisors (see below), whose sum is σ = 107402400. Its totient is φ = 15131520.

The previous prime is 49521341. The next prime is 49521361. The reversal of 49521342 is 24312594.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49521341) 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, 9492 + ... + 13752.

It is an arithmetic number, because the mean of its divisors is an integer number (3356325).

Almost surely, 2^49521342 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49521342, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53701200).

49521342 is an abundant number, since it is smaller than the sum of its proper divisors (57881058).

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

49521342 is a wasteful number, since it uses less digits than its factorization.

49521342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4428.

The product of its digits is 8640, while the sum is 30.

The square root of 49521342 is about 7037.1401861836. The cubic root of 49521342 is about 367.2237843015.

The spelling of 49521342 in words is "forty-nine million, five hundred twenty-one thousand, three hundred forty-two".