23140410 has 32 divisors (see below), whose sum is σ = 55665792. Its totient is φ = 6156480.

The previous prime is 23140409. The next prime is 23140427. The reversal of 23140410 is 1404132.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 23140410.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21280 + ... + 22340.

It is an arithmetic number, because the mean of its divisors is an integer number (1739556).

Almost surely, 2^23140410 is an apocalyptic number.

23140410 is an abundant number, since it is smaller than the sum of its proper divisors (32525382).

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

23140410 is a wasteful number, since it uses less digits than its factorization.

23140410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1798.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 23140410 is about 4810.4480040844. The cubic root of 23140410 is about 284.9642306602.

Adding to 23140410 its reverse (1404132), we get a palindrome (24544542).

The spelling of 23140410 in words is "twenty-three million, one hundred forty thousand, four hundred ten".