42424932 has 48 divisors (see below), whose sum is σ = 108428544. Its totient is φ = 12804000.

The previous prime is 42424931. The next prime is 42424933. The reversal of 42424932 is 23942424.

It is an interprime number because it is at equal distance from previous prime (42424931) and next prime (42424933).

It is a self number, because there is not a number n which added to its sum of digits gives 42424932.

It is not an unprimeable number, because it can be changed into a prime (42424931) 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, 43207 + ... + 44177.

It is an arithmetic number, because the mean of its divisors is an integer number (2258928).

Almost surely, 2^42424932 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 42424932, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54214272).

42424932 is an abundant number, since it is smaller than the sum of its proper divisors (66003612).

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

42424932 is a wasteful number, since it uses less digits than its factorization.

42424932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1320 (or 1318 counting only the distinct ones).

The product of its digits is 13824, while the sum is 30.

The square root of 42424932 is about 6513.4424078209. The cubic root of 42424932 is about 348.7710147792.

The spelling of 42424932 in words is "forty-two million, four hundred twenty-four thousand, nine hundred thirty-two".