142042601 has 8 divisors (see below), whose sum is σ = 145962624. Its totient is φ = 138160080.

The previous prime is 142042583. The next prime is 142042627. The reversal of 142042601 is 106240241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 142042601 - 2¹⁰ = 142041577 is a prime.

It is a super-2 number, since 2×142042601² = 40352200997690402, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (142042661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1610 + ... + 16931.

It is an arithmetic number, because the mean of its divisors is an integer number (18245328).

Almost surely, 2^142042601 is an apocalyptic number.

It is an amenable number.

142042601 is a deficient number, since it is larger than the sum of its proper divisors (3920023).

142042601 is a wasteful number, since it uses less digits than its factorization.

142042601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18751.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 142042601 is about 11918.1626520198. The cubic root of 142042601 is about 521.7625116703.

Adding to 142042601 its reverse (106240241), we get a palindrome (248282842).

The spelling of 142042601 in words is "one hundred forty-two million, forty-two thousand, six hundred one".