23470442 has 8 divisors (see below), whose sum is σ = 36736416. Its totient is φ = 11224972.

The previous prime is 23470427. The next prime is 23470463. The reversal of 23470442 is 24407432.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 255068 + ... + 255159.

It is an arithmetic number, because the mean of its divisors is an integer number (4592052).

Almost surely, 2^23470442 is an apocalyptic number.

23470442 is a deficient number, since it is larger than the sum of its proper divisors (13265974).

23470442 is a wasteful number, since it uses less digits than its factorization.

23470442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510252.

The product of its (nonzero) digits is 5376, while the sum is 26.

The square root of 23470442 is about 4844.6302232472. The cubic root of 23470442 is about 286.3125749434.

Adding to 23470442 its reverse (24407432), we get a palindrome (47877874).

The spelling of 23470442 in words is "twenty-three million, four hundred seventy thousand, four hundred forty-two".