42127711090 has 16 divisors (see below), whose sum is σ = 76312875672. Its totient is φ = 16743752064.

The previous prime is 42127711063. The next prime is 42127711121. The reversal of 42127711090 is 9011772124.

It can be written as a sum of positive squares in 4 ways, for example, as 34515323089 + 7612388001 = 185783^2 + 87249^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13414899 + ... + 13418038.

Almost surely, 2^42127711090 is an apocalyptic number.

42127711090 is a deficient number, since it is larger than the sum of its proper divisors (34185164582).

42127711090 is a wasteful number, since it uses less digits than its factorization.

42127711090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26833101.

The product of its (nonzero) digits is 7056, while the sum is 34.

The spelling of 42127711090 in words is "forty-two billion, one hundred twenty-seven million, seven hundred eleven thousand, ninety".