142967406 has 16 divisors (see below), whose sum is σ = 289555200. Its totient is φ = 47052408.

The previous prime is 142967401. The next prime is 142967449. The reversal of 142967406 is 604769241.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142967401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 150336 + ... + 151283.

It is an arithmetic number, because the mean of its divisors is an integer number (18097200).

Almost surely, 2^142967406 is an apocalyptic number.

142967406 is an abundant number, since it is smaller than the sum of its proper divisors (146587794).

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

142967406 is a wasteful number, since it uses less digits than its factorization.

142967406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301703.

The product of its (nonzero) digits is 72576, while the sum is 39.

The square root of 142967406 is about 11956.8978418317. The cubic root of 142967406 is about 522.8924195025.

The spelling of 142967406 in words is "one hundred forty-two million, nine hundred sixty-seven thousand, four hundred six".