23140362 has 16 divisors (see below), whose sum is σ = 52892352. Its totient is φ = 6611520.

The previous prime is 23140357. The next prime is 23140379. The reversal of 23140362 is 26304132.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

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, 275439 + ... + 275522.

It is an arithmetic number, because the mean of its divisors is an integer number (3305772).

Almost surely, 2^23140362 is an apocalyptic number.

23140362 is an abundant number, since it is smaller than the sum of its proper divisors (29751990).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23140362 is a wasteful number, since it uses less digits than its factorization.

23140362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 550973.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 23140362 is about 4810.4430149416. The cubic root of 23140362 is about 284.9640336269.

Adding to 23140362 its reverse (26304132), we get a palindrome (49444494).

The spelling of 23140362 in words is "twenty-three million, one hundred forty thousand, three hundred sixty-two".