42293124 has 48 divisors (see below), whose sum is σ = 111059200. Its totient is φ = 13916448.

The previous prime is 42293117. The next prime is 42293129. The reversal of 42293124 is 42139224.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (42293129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6054 + ... + 11010.

Almost surely, 2^42293124 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 42293124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55529600).

42293124 is an abundant number, since it is smaller than the sum of its proper divisors (68766076).

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

42293124 is a wasteful number, since it uses less digits than its factorization.

42293124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5049 (or 5041 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 42293124 is about 6503.3163847379. The cubic root of 42293124 is about 348.4094467243.

The spelling of 42293124 in words is "forty-two million, two hundred ninety-three thousand, one hundred twenty-four".