23740002 has 96 divisors (see below), whose sum is σ = 63213696. Its totient is φ = 6336000.

The previous prime is 23740001. The next prime is 23740033. The reversal of 23740002 is 20004732.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (23740001) 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 47 ways as a sum of consecutive naturals, for example, 59002 + ... + 59402.

It is an arithmetic number, because the mean of its divisors is an integer number (658476).

Almost surely, 2^23740002 is an apocalyptic number.

23740002 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 23740002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31606848).

23740002 is an abundant number, since it is smaller than the sum of its proper divisors (39473694).

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

23740002 is a wasteful number, since it uses less digits than its factorization.

23740002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456 (or 453 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 18.

The square root of 23740002 is about 4872.3712912708. The cubic root of 23740002 is about 287.4045132172.

Adding to 23740002 its reverse (20004732), we get a palindrome (43744734).

The spelling of 23740002 in words is "twenty-three million, seven hundred forty thousand, two".