34123265742 has 32 divisors (see below), whose sum is σ = 72293042592. Its totient is φ = 10700596224.

The previous prime is 34123265731. The next prime is 34123265747. The reversal of 34123265742 is 24756232143.

It is a self number, because there is not a number n which added to its sum of digits gives 34123265742.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34123265747) 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, 160938 + ... + 306834.

It is an arithmetic number, because the mean of its divisors is an integer number (2259157581).

Almost surely, 2^34123265742 is an apocalyptic number.

34123265742 is an abundant number, since it is smaller than the sum of its proper divisors (38169776850).

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

34123265742 is a wasteful number, since it uses less digits than its factorization.

34123265742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148212.

The product of its digits is 241920, while the sum is 39.

Adding to 34123265742 its reverse (24756232143), we get a palindrome (58879497885).

The spelling of 34123265742 in words is "thirty-four billion, one hundred twenty-three million, two hundred sixty-five thousand, seven hundred forty-two".