42932702479 has 4 divisors (see below), whose sum is σ = 45458155584. Its totient is φ = 40407249376.

The previous prime is 42932702471. The next prime is 42932702489. The reversal of 42932702479 is 97420723924.

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 42932702479 - 2³ = 42932702471 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42932702471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1262726527 + ... + 1262726560.

It is an arithmetic number, because the mean of its divisors is an integer number (11364538896).

Almost surely, 2^42932702479 is an apocalyptic number.

42932702479 is a deficient number, since it is larger than the sum of its proper divisors (2525453105).

42932702479 is a wasteful number, since it uses less digits than its factorization.

42932702479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2525453104.

The product of its (nonzero) digits is 1524096, while the sum is 49.

The spelling of 42932702479 in words is "forty-two billion, nine hundred thirty-two million, seven hundred two thousand, four hundred seventy-nine".