40132803 has 16 divisors (see below), whose sum is σ = 55693440. Its totient is φ = 25685184.

The previous prime is 40132789. The next prime is 40132823. The reversal of 40132803 is 30823104.

It is a happy number.

It is not a de Polignac number, because 40132803 - 2⁴ = 40132787 is a prime.

It is a super-2 number, since 2×40132803² = 3221283753273618, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40132803.

It is not an unprimeable number, because it can be changed into a prime (40132823) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4975 + ... + 10247.

It is an arithmetic number, because the mean of its divisors is an integer number (3480840).

Almost surely, 2^40132803 is an apocalyptic number.

40132803 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

40132803 is a deficient number, since it is larger than the sum of its proper divisors (15560637).

40132803 is a wasteful number, since it uses less digits than its factorization.

40132803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5378.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 40132803 is about 6335.0456194095. The cubic root of 40132803 is about 342.3732544681.

Adding to 40132803 its reverse (30823104), we get a palindrome (70955907).

The spelling of 40132803 in words is "forty million, one hundred thirty-two thousand, eight hundred three".