34091142642 has 48 divisors (see below), whose sum is σ = 75117639168. Its totient is φ = 11171874240.

The previous prime is 34091142637. The next prime is 34091142677. The reversal of 34091142642 is 24624119043.

34091142642 is a `hidden beast` number, since 3 + 4 + 0 + 9 + 1 + 1 + 4 + 2 + 642 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 34091142597 and 34091142606.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 366943 + ... + 450365.

It is an arithmetic number, because the mean of its divisors is an integer number (1564950816).

Almost surely, 2^34091142642 is an apocalyptic number.

34091142642 is an abundant number, since it is smaller than the sum of its proper divisors (41026496526).

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

34091142642 is a wasteful number, since it uses less digits than its factorization.

34091142642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83815 (or 83812 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The spelling of 34091142642 in words is "thirty-four billion, ninety-one million, one hundred forty-two thousand, six hundred forty-two".