49682340 has 144 divisors (see below), whose sum is σ = 161616000. Its totient is φ = 12317184.

The previous prime is 49682327. The next prime is 49682341. The reversal of 49682340 is 4328694.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 49682295 and 49682304.

It is not an unprimeable number, because it can be changed into a prime (49682341) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 249561 + ... + 249759.

Almost surely, 2^49682340 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 49682340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80808000).

49682340 is an abundant number, since it is smaller than the sum of its proper divisors (111933660).

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

49682340 is a wasteful number, since it uses less digits than its factorization.

49682340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306 (or 301 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 49682340 is about 7048.5700677513. The cubic root of 49682340 is about 367.6213121647.

The spelling of 49682340 in words is "forty-nine million, six hundred eighty-two thousand, three hundred forty".