42703032 has 64 divisors (see below), whose sum is σ = 115459200. Its totient is φ = 13115520.

The previous prime is 42703009. The next prime is 42703033. The reversal of 42703032 is 23030724.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42703033) 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, 15607 + ... + 18137.

It is an arithmetic number, because the mean of its divisors is an integer number (1804050).

Almost surely, 2^42703032 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 42703032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57729600).

42703032 is an abundant number, since it is smaller than the sum of its proper divisors (72756168).

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

42703032 is a wasteful number, since it uses less digits than its factorization.

42703032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2596 (or 2592 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 21.

The square root of 42703032 is about 6534.7556955100. The cubic root of 42703032 is about 349.5314328434.

Adding to 42703032 its reverse (23030724), we get a palindrome (65733756).

The spelling of 42703032 in words is "forty-two million, seven hundred three thousand, thirty-two".