42650032 has 10 divisors (see below), whose sum is σ = 82634468. Its totient is φ = 21325008.

The previous prime is 42650021. The next prime is 42650033. The reversal of 42650032 is 23005624.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 42649985 and 42650012.

It is not an unprimeable number, because it can be changed into a prime (42650033) 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 as a sum of consecutive naturals, namely, 1332798 + ... + 1332829.

Almost surely, 2^42650032 is an apocalyptic number.

It is an amenable number.

42650032 is a deficient number, since it is larger than the sum of its proper divisors (39984436).

42650032 is a wasteful number, since it uses less digits than its factorization.

42650032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2665635 (or 2665629 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 42650032 is about 6530.6991968701. The cubic root of 42650032 is about 349.3867683671.

Adding to 42650032 its reverse (23005624), we get a palindrome (65655656).

The spelling of 42650032 in words is "forty-two million, six hundred fifty thousand, thirty-two".