42067232 has 12 divisors (see below), whose sum is σ = 82819926. Its totient is φ = 21033600.

The previous prime is 42067169. The next prime is 42067237. The reversal of 42067232 is 23276024.

It can be written as a sum of positive squares in only one way, i.e., 32307856 + 9759376 = 5684^2 + 3124^2 .

It is a super-3 number, since 3×42067232³ (a number of 24 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (42067237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 657269 + ... + 657332.

Almost surely, 2^42067232 is an apocalyptic number.

It is an amenable number.

42067232 is a deficient number, since it is larger than the sum of its proper divisors (40752694).

42067232 is a wasteful number, since it uses less digits than its factorization.

42067232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1314611 (or 1314603 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 42067232 is about 6485.9256856674. The cubic root of 42067232 is about 347.7880419765.

The spelling of 42067232 in words is "forty-two million, sixty-seven thousand, two hundred thirty-two".