42650124 has 48 divisors (see below), whose sum is σ = 109716096. Its totient is φ = 12787200.

The previous prime is 42650099. The next prime is 42650143. The reversal of 42650124 is 42105624.

It is a junction number, because it is equal to n+sod(n) for n = 42650094 and 42650103.

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, 11139 + ... + 14469.

It is an arithmetic number, because the mean of its divisors is an integer number (2285752).

Almost surely, 2^42650124 is an apocalyptic number.

42650124 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42650124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54858048).

42650124 is an abundant number, since it is smaller than the sum of its proper divisors (67065972).

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

42650124 is a wasteful number, since it uses less digits than its factorization.

42650124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3446 (or 3444 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 42650124 is about 6530.7062405225. The cubic root of 42650124 is about 349.3870195866.

Adding to 42650124 its reverse (42105624), we get a palindrome (84755748).

The spelling of 42650124 in words is "forty-two million, six hundred fifty thousand, one hundred twenty-four".