42166982926 has 8 divisors (see below), whose sum is σ = 65431525320. Its totient is φ = 20356474488.

The previous prime is 42166982917. The next prime is 42166982947. The reversal of 42166982926 is 62928966124.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 363508416 + ... + 363508531.

It is an arithmetic number, because the mean of its divisors is an integer number (8178940665).

Almost surely, 2^42166982926 is an apocalyptic number.

42166982926 is a deficient number, since it is larger than the sum of its proper divisors (23264542394).

42166982926 is a wasteful number, since it uses less digits than its factorization.

42166982926 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 727016978.

The product of its digits is 4478976, while the sum is 55.

The spelling of 42166982926 in words is "forty-two billion, one hundred sixty-six million, nine hundred eighty-two thousand, nine hundred twenty-six".