40476803 has 8 divisors (see below), whose sum is σ = 43219968. Its totient is φ = 37815624.

The previous prime is 40476781. The next prime is 40476809. The reversal of 40476803 is 30867404.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 40476803 - 2⁶ = 40476739 is a prime.

It is a super-2 number, since 2×40476803² = 3276743162201618, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40476803.

It is not an unprimeable number, because it can be changed into a prime (40476809) 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, 19475 + ... + 21452.

It is an arithmetic number, because the mean of its divisors is an integer number (5402496).

Almost surely, 2^40476803 is an apocalyptic number.

40476803 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

40476803 is a deficient number, since it is larger than the sum of its proper divisors (2743165).

40476803 is a wasteful number, since it uses less digits than its factorization.

40476803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40993.

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 40476803 is about 6362.1382411890. The cubic root of 40476803 is about 343.3486949694.

The spelling of 40476803 in words is "forty million, four hundred seventy-six thousand, eight hundred three".