42340625635 has 32 divisors (see below), whose sum is σ = 63364953600. Its totient is φ = 26386248960.

The previous prime is 42340625633. The next prime is 42340625651. The reversal of 42340625635 is 53652604324.

It is not a de Polignac number, because 42340625635 - 2¹ = 42340625633 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42340625633) 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, 1436476 + ... + 1465654.

It is an arithmetic number, because the mean of its divisors is an integer number (1980154800).

Almost surely, 2^42340625635 is an apocalyptic number.

42340625635 is a deficient number, since it is larger than the sum of its proper divisors (21024327965).

42340625635 is a wasteful number, since it uses less digits than its factorization.

42340625635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32971.

The product of its (nonzero) digits is 518400, while the sum is 40.

The spelling of 42340625635 in words is "forty-two billion, three hundred forty million, six hundred twenty-five thousand, six hundred thirty-five".