40003122 has 16 divisors (see below), whose sum is σ = 82765440. Its totient is φ = 12874512.

The previous prime is 40003111. The next prime is 40003133. The reversal of 40003122 is 22130004.

It is an interprime number because it is at equal distance from previous prime (40003111) and next prime (40003133).

It is a junction number, because it is equal to n+sod(n) for n = 40003098 and 40003107.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114778 + ... + 115125.

It is an arithmetic number, because the mean of its divisors is an integer number (5172840).

Almost surely, 2^40003122 is an apocalyptic number.

40003122 is an abundant number, since it is smaller than the sum of its proper divisors (42762318).

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

40003122 is a wasteful number, since it uses less digits than its factorization.

40003122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229937.

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

The square root of 40003122 is about 6324.8021312923. The cubic root of 40003122 is about 342.0040866787.

Adding to 40003122 its reverse (22130004), we get a palindrome (62133126).

The spelling of 40003122 in words is "forty million, three thousand, one hundred twenty-two".