142417485 has 48 divisors (see below), whose sum is σ = 283046400. Its totient is φ = 64892160.

The previous prime is 142417453. The next prime is 142417489. The reversal of 142417485 is 584714241.

It is a happy number.

It is not a de Polignac number, because 142417485 - 2⁵ = 142417453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142417489) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 135241 + ... + 136289.

It is an arithmetic number, because the mean of its divisors is an integer number (5896800).

Almost surely, 2^142417485 is an apocalyptic number.

142417485 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

142417485 is a deficient number, since it is larger than the sum of its proper divisors (140628915).

142417485 is a wasteful number, since it uses less digits than its factorization.

142417485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1498 (or 1495 counting only the distinct ones).

The product of its digits is 35840, while the sum is 36.

The square root of 142417485 is about 11933.8797128176. The cubic root of 142417485 is about 522.2211266429.

The spelling of 142417485 in words is "one hundred forty-two million, four hundred seventeen thousand, four hundred eighty-five".