40504763 has 4 divisors (see below), whose sum is σ = 43620528. Its totient is φ = 37389000.

The previous prime is 40504759. The next prime is 40504769. The reversal of 40504763 is 36740504.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 40504763 - 2² = 40504759 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40504769) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1557863 + ... + 1557888.

It is an arithmetic number, because the mean of its divisors is an integer number (10905132).

Almost surely, 2^40504763 is an apocalyptic number.

40504763 is a deficient number, since it is larger than the sum of its proper divisors (3115765).

40504763 is a wasteful number, since it uses less digits than its factorization.

40504763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3115764.

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 40504763 is about 6364.3352362992. The cubic root of 40504763 is about 343.4277346431.

The spelling of 40504763 in words is "forty million, five hundred four thousand, seven hundred sixty-three".