142415706 has 8 divisors (see below), whose sum is σ = 284831424. Its totient is φ = 47471900.

The previous prime is 142415683. The next prime is 142415711. The reversal of 142415706 is 607514241.

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

142415706 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11867970 + ... + 11867981.

It is an arithmetic number, because the mean of its divisors is an integer number (35603928).

Almost surely, 2^142415706 is an apocalyptic number.

142415706 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

142415706 is a wasteful number, since it uses less digits than its factorization.

142415706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23735956.

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 142415706 is about 11933.8051768914. The cubic root of 142415706 is about 522.2189522019.

Adding to 142415706 its reverse (607514241), we get a palindrome (749929947).

The spelling of 142415706 in words is "one hundred forty-two million, four hundred fifteen thousand, seven hundred six".