42350620 has 48 divisors (see below), whose sum is σ = 100830240. Its totient is φ = 14812416.

The previous prime is 42350617. The next prime is 42350641. The reversal of 42350620 is 2605324.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 42350591 and 42350600.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 654 + ... + 9226.

It is an arithmetic number, because the mean of its divisors is an integer number (2100630).

Almost surely, 2^42350620 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 42350620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50415120).

42350620 is an abundant number, since it is smaller than the sum of its proper divisors (58479620).

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

42350620 is a wasteful number, since it uses less digits than its factorization.

42350620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8614 (or 8612 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 42350620 is about 6507.7353972023. The cubic root of 42350620 is about 348.5672586555.

Adding to 42350620 its reverse (2605324), we get a palindrome (44955944).

The spelling of 42350620 in words is "forty-two million, three hundred fifty thousand, six hundred twenty".