40057803 has 12 divisors (see below), whose sum is σ = 57917080. Its totient is φ = 26679456.

The previous prime is 40057781. The next prime is 40057837. The reversal of 40057803 is 30875004.

It is not a de Polignac number, because 40057803 - 2⁸ = 40057547 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40057103) 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, 14508 + ... + 17046.

Almost surely, 2^40057803 is an apocalyptic number.

40057803 is a deficient number, since it is larger than the sum of its proper divisors (17859277).

40057803 is a wasteful number, since it uses less digits than its factorization.

40057803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4298 (or 4295 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 40057803 is about 6329.1233990182. The cubic root of 40057803 is about 342.1598462797.

The spelling of 40057803 in words is "forty million, fifty-seven thousand, eight hundred three".