42090623597 has 16 divisors (see below), whose sum is σ = 46050984000. Its totient is φ = 38152717440.

The previous prime is 42090623543. The next prime is 42090623611. The reversal of 42090623597 is 79532609024.

It is a cyclic number.

It is not a de Polignac number, because 42090623597 - 2¹⁰ = 42090622573 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 (42090625597) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10549679 + ... + 10553667.

It is an arithmetic number, because the mean of its divisors is an integer number (2878186500).

Almost surely, 2^42090623597 is an apocalyptic number.

It is an amenable number.

42090623597 is a deficient number, since it is larger than the sum of its proper divisors (3960360403).

42090623597 is a wasteful number, since it uses less digits than its factorization.

42090623597 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6556.

The product of its (nonzero) digits is 816480, while the sum is 47.

The spelling of 42090623597 in words is "forty-two billion, ninety million, six hundred twenty-three thousand, five hundred ninety-seven".