142948418 has 16 divisors (see below), whose sum is σ = 219905280. Its totient is φ = 69669600.

The previous prime is 142948397. The next prime is 142948423. The reversal of 142948418 is 814849241.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6983 + ... + 18293.

It is an arithmetic number, because the mean of its divisors is an integer number (13744080).

Almost surely, 2^142948418 is an apocalyptic number.

142948418 is a deficient number, since it is larger than the sum of its proper divisors (76956862).

142948418 is a wasteful number, since it uses less digits than its factorization.

142948418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11473.

The product of its digits is 73728, while the sum is 41.

The square root of 142948418 is about 11956.1037968060. The cubic root of 142948418 is about 522.8692694221.

The spelling of 142948418 in words is "one hundred forty-two million, nine hundred forty-eight thousand, four hundred eighteen".