40103082 has 24 divisors (see below), whose sum is σ = 87310080. Its totient is φ = 13303080.

The previous prime is 40103069. The next prime is 40103087. The reversal of 40103082 is 28030104.

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 (40103087) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1482 + ... + 9077.

It is an arithmetic number, because the mean of its divisors is an integer number (3637920).

Almost surely, 2^40103082 is an apocalyptic number.

40103082 is an abundant number, since it is smaller than the sum of its proper divisors (47206998).

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

40103082 is a wasteful number, since it uses less digits than its factorization.

40103082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10778 (or 10775 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 40103082 is about 6332.6994244161. The cubic root of 40103082 is about 342.2887169020.

Adding to 40103082 its reverse (28030104), we get a palindrome (68133186).

The spelling of 40103082 in words is "forty million, one hundred three thousand, eighty-two".