40093002 has 64 divisors (see below), whose sum is σ = 97920000. Its totient is φ = 12103344.

The previous prime is 40092989. The next prime is 40093003. The reversal of 40093002 is 20039004.

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 (40093003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22749 + ... + 24447.

It is an arithmetic number, because the mean of its divisors is an integer number (1530000).

Almost surely, 2^40093002 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40093002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48960000).

40093002 is an abundant number, since it is smaller than the sum of its proper divisors (57826998).

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

40093002 is a wasteful number, since it uses less digits than its factorization.

40093002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1752 (or 1746 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 40093002 is about 6331.9035052660. The cubic root of 40093002 is about 342.2600361522.

The spelling of 40093002 in words is "forty million, ninety-three thousand, two".