42103432 has 64 divisors (see below), whose sum is σ = 95397120. Its totient is φ = 17031168.

The previous prime is 42103429. The next prime is 42103469. The reversal of 42103432 is 23430124.

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, 124768 + ... + 125104.

It is an arithmetic number, because the mean of its divisors is an integer number (1490580).

Almost surely, 2^42103432 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 42103432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47698560).

42103432 is an abundant number, since it is smaller than the sum of its proper divisors (53293688).

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

42103432 is a wasteful number, since it uses less digits than its factorization.

42103432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 470 (or 466 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 42103432 is about 6488.7157435043. The cubic root of 42103432 is about 347.8877737386.

Adding to 42103432 its reverse (23430124), we get a palindrome (65533556).

The spelling of 42103432 in words is "forty-two million, one hundred three thousand, four hundred thirty-two".