142426611 has 12 divisors (see below), whose sum is σ = 208040040. Its totient is φ = 93883680.

The previous prime is 142426607. The next prime is 142426619. The reversal of 142426611 is 116624241.

142426611 is a `hidden beast` number, since 1 + 4 + 2 + 42 + 6 + 611 = 666.

It is not a de Polignac number, because 142426611 - 2² = 142426607 is a prime.

It is not an unprimeable number, because it can be changed into a prime (142426619) 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, 88105 + ... + 89706.

It is an arithmetic number, because the mean of its divisors is an integer number (17336670).

Almost surely, 2^142426611 is an apocalyptic number.

142426611 is a deficient number, since it is larger than the sum of its proper divisors (65613429).

142426611 is a wasteful number, since it uses less digits than its factorization.

142426611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177906 (or 177903 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

The square root of 142426611 is about 11934.2620634876. The cubic root of 142426611 is about 522.2322809105.

The spelling of 142426611 in words is "one hundred forty-two million, four hundred twenty-six thousand, six hundred eleven".