23140046 has 16 divisors (see below), whose sum is σ = 35283600. Its totient is φ = 11380608.

The previous prime is 23140037. The next prime is 23140067. The reversal of 23140046 is 64004132.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38726 + ... + 39318.

It is an arithmetic number, because the mean of its divisors is an integer number (2205225).

Almost surely, 2^23140046 is an apocalyptic number.

23140046 is a deficient number, since it is larger than the sum of its proper divisors (12143554).

23140046 is a wasteful number, since it uses less digits than its factorization.

23140046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 883.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 23140046 is about 4810.4101696217. The cubic root of 23140046 is about 284.9627364844.

Adding to 23140046 its reverse (64004132), we get a palindrome (87144178).

The spelling of 23140046 in words is "twenty-three million, one hundred forty thousand, forty-six".