40024567047 has 4 divisors (see below), whose sum is σ = 53366089400. Its totient is φ = 26683044696.

The previous prime is 40024567039. The next prime is 40024567057. The reversal of 40024567047 is 74076542004.

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

It is not a de Polignac number, because 40024567047 - 2³ = 40024567039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40024566996 and 40024567014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40024567057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6670761172 + ... + 6670761177.

It is an arithmetic number, because the mean of its divisors is an integer number (13341522350).

Almost surely, 2^40024567047 is an apocalyptic number.

40024567047 is a deficient number, since it is larger than the sum of its proper divisors (13341522353).

40024567047 is a wasteful number, since it uses less digits than its factorization.

40024567047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13341522352.

The product of its (nonzero) digits is 188160, while the sum is 39.

The spelling of 40024567047 in words is "forty billion, twenty-four million, five hundred sixty-seven thousand, forty-seven".