23440692 has 48 divisors (see below), whose sum is σ = 59963904. Its totient is φ = 7068000.

The previous prime is 23440691. The next prime is 23440693. The reversal of 23440692 is 29604432.

It is an interprime number because it is at equal distance from previous prime (23440691) and next prime (23440693).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23440691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40767 + ... + 41337.

It is an arithmetic number, because the mean of its divisors is an integer number (1249248).

Almost surely, 2^23440692 is an apocalyptic number.

23440692 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23440692, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29981952).

23440692 is an abundant number, since it is smaller than the sum of its proper divisors (36523212).

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

23440692 is a wasteful number, since it uses less digits than its factorization.

23440692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 900 (or 898 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 23440692 is about 4841.5588398779. The cubic root of 23440692 is about 286.1915517921.

The spelling of 23440692 in words is "twenty-three million, four hundred forty thousand, six hundred ninety-two".