42462156 has 48 divisors (see below), whose sum is σ = 110613888. Its totient is φ = 12566400.

The previous prime is 42462151. The next prime is 42462187. The reversal of 42462156 is 65126424.

It is not an unprimeable number, because it can be changed into a prime (42462151) 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, 1936 + ... + 9416.

It is an arithmetic number, because the mean of its divisors is an integer number (2304456).

Almost surely, 2^42462156 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 42462156, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55306944).

42462156 is an abundant number, since it is smaller than the sum of its proper divisors (68151732).

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

42462156 is a wasteful number, since it uses less digits than its factorization.

42462156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7542 (or 7540 counting only the distinct ones).

The product of its digits is 11520, while the sum is 30.

The square root of 42462156 is about 6516.2992564799. The cubic root of 42462156 is about 348.8729898558.

The spelling of 42462156 in words is "forty-two million, four hundred sixty-two thousand, one hundred fifty-six".