42091156462 has 8 divisors (see below), whose sum is σ = 63268545600. Its totient is φ = 21001641264.

The previous prime is 42091156441. The next prime is 42091156469. The reversal of 42091156462 is 26465119024.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42091156469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21967287 + ... + 21969202.

It is an arithmetic number, because the mean of its divisors is an integer number (7908568200).

Almost surely, 2^42091156462 is an apocalyptic number.

42091156462 is a deficient number, since it is larger than the sum of its proper divisors (21177389138).

42091156462 is a wasteful number, since it uses less digits than its factorization.

42091156462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43936970.

The product of its (nonzero) digits is 103680, while the sum is 40.

The spelling of 42091156462 in words is "forty-two billion, ninety-one million, one hundred fifty-six thousand, four hundred sixty-two".