42326461 has 4 divisors (see below), whose sum is σ = 43227072. Its totient is φ = 41425852.

The previous prime is 42326443. The next prime is 42326467. The reversal of 42326461 is 16462324.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 42326461 - 2⁹ = 42325949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42326467) 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, 450235 + ... + 450328.

It is an arithmetic number, because the mean of its divisors is an integer number (10806768).

Almost surely, 2^42326461 is an apocalyptic number.

It is an amenable number.

42326461 is a deficient number, since it is larger than the sum of its proper divisors (900611).

42326461 is an equidigital number, since it uses as much as digits as its factorization.

42326461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 900610.

The product of its digits is 6912, while the sum is 28.

The square root of 42326461 is about 6505.8789567590. The cubic root of 42326461 is about 348.5009657404.

Adding to 42326461 its reverse (16462324), we get a palindrome (58788785).

The spelling of 42326461 in words is "forty-two million, three hundred twenty-six thousand, four hundred sixty-one".