42293623687 has 8 divisors (see below), whose sum is σ = 48339575456. Its totient is φ = 36248673312.

The previous prime is 42293623657. The next prime is 42293623709. The reversal of 42293623687 is 78632639224.

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 42293623687 - 2³¹ = 40146140039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42293623657) 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, 157548 + ... + 330769.

It is an arithmetic number, because the mean of its divisors is an integer number (6042446932).

Almost surely, 2^42293623687 is an apocalyptic number.

42293623687 is a deficient number, since it is larger than the sum of its proper divisors (6045951769).

42293623687 is a wasteful number, since it uses less digits than its factorization.

42293623687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500697.

The product of its digits is 5225472, while the sum is 52.

The spelling of 42293623687 in words is "forty-two billion, two hundred ninety-three million, six hundred twenty-three thousand, six hundred eighty-seven".