142415046 has 36 divisors (see below), whose sum is σ = 311518116. Its totient is φ = 47021400.

The previous prime is 142415003. The next prime is 142415059. The reversal of 142415046 is 640514241.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 410245 + ... + 410591.

It is an arithmetic number, because the mean of its divisors is an integer number (8653281).

Almost surely, 2^142415046 is an apocalyptic number.

142415046 is an abundant number, since it is smaller than the sum of its proper divisors (169103070).

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

142415046 is a wasteful number, since it uses less digits than its factorization.

142415046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 657 (or 503 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 142415046 is about 11933.7775243215. Note that the first 3 decimals coincide. The cubic root of 142415046 is about 522.2181454907.

Adding to 142415046 its reverse (640514241), we get a palindrome (782929287).

The spelling of 142415046 in words is "one hundred forty-two million, four hundred fifteen thousand, forty-six".