40232003 has 8 divisors (see below), whose sum is σ = 46199040. Its totient is φ = 34319880.

The previous prime is 40231999. The next prime is 40232033. The reversal of 40232003 is 30023204.

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

It is not a de Polignac number, because 40232003 - 2² = 40231999 is a prime.

It is a super-2 number, since 2×40232003² = 3237228130784018, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40232033) 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, 12143 + ... + 15096.

It is an arithmetic number, because the mean of its divisors is an integer number (5774880).

Almost surely, 2^40232003 is an apocalyptic number.

40232003 is a deficient number, since it is larger than the sum of its proper divisors (5967037).

40232003 is a wasteful number, since it uses less digits than its factorization.

40232003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27457.

The product of its (nonzero) digits is 144, while the sum is 14.

The square root of 40232003 is about 6342.8702493430. The cubic root of 40232003 is about 342.6551143528.

Adding to 40232003 its reverse (30023204), we get a palindrome (70255207).

The spelling of 40232003 in words is "forty million, two hundred thirty-two thousand, three".