142402011246 has 72 divisors (see below), whose sum is σ = 350076522432. Its totient is φ = 41760100800.

The previous prime is 142402011221. The next prime is 142402011247. The reversal of 142402011246 is 642110204241.

142402011246 is a `hidden beast` number, since 1 + 4 + 2 + 402 + 0 + 11 + 246 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142402011247) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 987031 + ... + 1122066.

Almost surely, 2^142402011246 is an apocalyptic number.

142402011246 is an abundant number, since it is smaller than the sum of its proper divisors (207674511186).

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

142402011246 is a wasteful number, since it uses less digits than its factorization.

142402011246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2109158 (or 2109144 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

Adding to 142402011246 its reverse (642110204241), we get a palindrome (784512215487).

The spelling of 142402011246 in words is "one hundred forty-two billion, four hundred two million, eleven thousand, two hundred forty-six".