34740142061 has 12 divisors (see below), whose sum is σ = 35749829052. Its totient is φ = 33752524608.

The previous prime is 34740142049. The next prime is 34740142069. The reversal of 34740142061 is 16024104743.

It can be written as a sum of positive squares in 2 ways, for example, as 16513792036 + 18226350025 = 128506^2 + 135005^2 .

It is a de Polignac number, because none of the positive numbers 2^k-34740142061 is a prime.

It is a super-2 number, since 2×34740142061² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34740142069) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 274691 + ... + 380703.

It is an arithmetic number, because the mean of its divisors is an integer number (2979152421).

Almost surely, 2^34740142061 is an apocalyptic number.

It is an amenable number.

34740142061 is a deficient number, since it is larger than the sum of its proper divisors (1009686991).

34740142061 is an equidigital number, since it uses as much as digits as its factorization.

34740142061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106220 (or 106153 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 32.

The spelling of 34740142061 in words is "thirty-four billion, seven hundred forty million, one hundred forty-two thousand, sixty-one".