461422039 has 4 divisors (see below), whose sum is σ = 496916056. Its totient is φ = 425928024.

The previous prime is 461422009. The next prime is 461422043. The reversal of 461422039 is 930224164.

It is a happy number.

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 461422039 - 2⁷ = 461421911 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 461422039.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (461422009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17746989 + ... + 17747014.

It is an arithmetic number, because the mean of its divisors is an integer number (124229014).

Almost surely, 2^461422039 is an apocalyptic number.

461422039 is a deficient number, since it is larger than the sum of its proper divisors (35494017).

461422039 is a wasteful number, since it uses less digits than its factorization.

461422039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35494016.

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 461422039 is about 21480.7364631662. The cubic root of 461422039 is about 772.7389046835.

It can be divided in two parts, 461 and 422039, that added together give a square (422500 = 650²).

The spelling of 461422039 in words is "four hundred sixty-one million, four hundred twenty-two thousand, thirty-nine".