142035417 has 16 divisors (see below), whose sum is σ = 217680000. Its totient is φ = 91424592.

The previous prime is 142035409. The next prime is 142035427. The reversal of 142035417 is 714530241.

It is not a de Polignac number, because 142035417 - 2³ = 142035409 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (142035427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89917 + ... + 91482.

It is an arithmetic number, because the mean of its divisors is an integer number (13605000).

Almost surely, 2^142035417 is an apocalyptic number.

It is an amenable number.

142035417 is a deficient number, since it is larger than the sum of its proper divisors (75644583).

142035417 is a wasteful number, since it uses less digits than its factorization.

142035417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181437 (or 181431 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 142035417 is about 11917.8612594710. The cubic root of 142035417 is about 521.7537152363.

Adding to 142035417 its reverse (714530241), we get a palindrome (856565658).

The spelling of 142035417 in words is "one hundred forty-two million, thirty-five thousand, four hundred seventeen".