142497794241 has 24 divisors (see below), whose sum is σ = 232044163680. Its totient is φ = 86362297560.

The previous prime is 142497794191. The next prime is 142497794287.

142497794241 is a `hidden beast` number, since 1 + 4 + 2 + 497 + 79 + 42 + 41 = 666.

142497794241 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 142497794241 - 2⁶ = 142497794177 is a prime.

It is not an unprimeable number, because it can be changed into a prime (142497794741) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21805395 + ... + 21811928.

It is an arithmetic number, because the mean of its divisors is an integer number (9668506820).

Almost surely, 2^142497794241 is an apocalyptic number.

142497794241 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

142497794241 is a deficient number, since it is larger than the sum of its proper divisors (89546369439).

142497794241 is a wasteful number, since it uses less digits than its factorization.

142497794241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43617354 (or 43617337 counting only the distinct ones).

The product of its digits is 4064256, while the sum is 54.

The spelling of 142497794241 in words is "one hundred forty-two billion, four hundred ninety-seven million, seven hundred ninety-four thousand, two hundred forty-one".