42332651 has 4 divisors (see below), whose sum is σ = 42384912. Its totient is φ = 42280392.

The previous prime is 42332617. The next prime is 42332659. The reversal of 42332651 is 15623324.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 42332651 - 2¹⁸ = 42070507 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42332651.

It is not an unprimeable number, because it can be changed into a prime (42332659) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24896 + ... + 26541.

It is an arithmetic number, because the mean of its divisors is an integer number (10596228).

Almost surely, 2^42332651 is an apocalyptic number.

42332651 is a deficient number, since it is larger than the sum of its proper divisors (52261).

42332651 is an equidigital number, since it uses as much as digits as its factorization.

42332651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52260.

The product of its digits is 4320, while the sum is 26.

The square root of 42332651 is about 6506.3546629430. The cubic root of 42332651 is about 348.5179536622.

Adding to 42332651 its reverse (15623324), we get a palindrome (57955975).

The spelling of 42332651 in words is "forty-two million, three hundred thirty-two thousand, six hundred fifty-one".