40574902843 has 4 divisors (see below), whose sum is σ = 40607918640. Its totient is φ = 40541887048.

The previous prime is 40574902829. The next prime is 40574902867. The reversal of 40574902843 is 34820947504.

It is a happy number.

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 40574902843 - 2¹⁷ = 40574771771 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40574902793 and 40574902802.

It is not an unprimeable number, because it can be changed into a prime (40574902243) 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, 16506055 + ... + 16508512.

It is an arithmetic number, because the mean of its divisors is an integer number (10151979660).

Almost surely, 2^40574902843 is an apocalyptic number.

40574902843 is a deficient number, since it is larger than the sum of its proper divisors (33015797).

40574902843 is a wasteful number, since it uses less digits than its factorization.

40574902843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33015796.

The product of its (nonzero) digits is 967680, while the sum is 46.

The spelling of 40574902843 in words is "forty billion, five hundred seventy-four million, nine hundred two thousand, eight hundred forty-three".