42334620 has 48 divisors (see below), whose sum is σ = 120317568. Its totient is φ = 11119680.

The previous prime is 42334609. The next prime is 42334631. The reversal of 42334620 is 2643324.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (42334609) and next prime (42334631).

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, 1246 + ... + 9285.

It is an arithmetic number, because the mean of its divisors is an integer number (2506616).

Almost surely, 2^42334620 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 42334620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60158784).

42334620 is an abundant number, since it is smaller than the sum of its proper divisors (77982948).

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

42334620 is a wasteful number, since it uses less digits than its factorization.

42334620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10610 (or 10608 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 42334620 is about 6506.5059747917. The cubic root of 42334620 is about 348.5233570659.

Adding to 42334620 its reverse (2643324), we get a palindrome (44977944).

The spelling of 42334620 in words is "forty-two million, three hundred thirty-four thousand, six hundred twenty".