42706135626 has 64 divisors (see below), whose sum is σ = 107542480896. Its totient is φ = 10982664000.

The previous prime is 42706135573. The next prime is 42706135627. The reversal of 42706135626 is 62653160724.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (42706135627) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 410950 + ... + 504273.

It is an arithmetic number, because the mean of its divisors is an integer number (1680351264).

Almost surely, 2^42706135626 is an apocalyptic number.

42706135626 is an abundant number, since it is smaller than the sum of its proper divisors (64836345270).

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

42706135626 is a wasteful number, since it uses less digits than its factorization.

42706135626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 915347.

The product of its (nonzero) digits is 362880, while the sum is 42.

The spelling of 42706135626 in words is "forty-two billion, seven hundred six million, one hundred thirty-five thousand, six hundred twenty-six".