40123002 has 8 divisors (see below), whose sum is σ = 80246016. Its totient is φ = 13374332.

The previous prime is 40123001. The next prime is 40123049. The reversal of 40123002 is 20032104.

40123002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

40123002 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (40123001) 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 3 ways as a sum of consecutive naturals, for example, 3343578 + ... + 3343589.

It is an arithmetic number, because the mean of its divisors is an integer number (10030752).

Almost surely, 2^40123002 is an apocalyptic number.

40123002 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

40123002 is a wasteful number, since it uses less digits than its factorization.

40123002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6687172.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 40123002 is about 6334.2720181565. The cubic root of 40123002 is about 342.3453813965.

Adding to 40123002 its reverse (20032104), we get a palindrome (60155106).

The spelling of 40123002 in words is "forty million, one hundred twenty-three thousand, two".