42706091604 has 48 divisors (see below), whose sum is σ = 111644438976. Its totient is φ = 12591475200.

The previous prime is 42706091581. The next prime is 42706091611. The reversal of 42706091604 is 40619060724.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4367157 + ... + 4376924.

It is an arithmetic number, because the mean of its divisors is an integer number (2325925812).

Almost surely, 2^42706091604 is an apocalyptic number.

42706091604 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

42706091604 is an abundant number, since it is smaller than the sum of its proper divisors (68938347372).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42706091604 is a wasteful number, since it uses less digits than its factorization.

42706091604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8744136 (or 8744134 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 39.

The spelling of 42706091604 in words is "forty-two billion, seven hundred six million, ninety-one thousand, six hundred four".