40003082 has 16 divisors (see below), whose sum is σ = 70789632. Its totient is φ = 16590960.

The previous prime is 40003081. The next prime is 40003111. The reversal of 40003082 is 28030004.

It is a self number, because there is not a number n which added to its sum of digits gives 40003082.

It is not an unprimeable number, because it can be changed into a prime (40003081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45653 + ... + 46520.

It is an arithmetic number, because the mean of its divisors is an integer number (4424352).

Almost surely, 2^40003082 is an apocalyptic number.

40003082 is a deficient number, since it is larger than the sum of its proper divisors (30786550).

40003082 is a wasteful number, since it uses less digits than its factorization.

40003082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92213.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 40003082 is about 6324.7989691373. The cubic root of 40003082 is about 342.0039726862.

Adding to 40003082 its reverse (28030004), we get a palindrome (68033086).

The spelling of 40003082 in words is "forty million, three thousand, eighty-two".