142936414 has 8 divisors (see below), whose sum is σ = 219634128. Its totient is φ = 69725040.

The previous prime is 142936399. The next prime is 142936427. The reversal of 142936414 is 414639241.

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

It is a self number, because there is not a number n which added to its sum of digits gives 142936414.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 871482 + ... + 871645.

It is an arithmetic number, because the mean of its divisors is an integer number (27454266).

Almost surely, 2^142936414 is an apocalyptic number.

142936414 is a deficient number, since it is larger than the sum of its proper divisors (76697714).

142936414 is a wasteful number, since it uses less digits than its factorization.

142936414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1743170.

The product of its digits is 20736, while the sum is 34.

The square root of 142936414 is about 11955.6017832646. The cubic root of 142936414 is about 522.8546331440.

The spelling of 142936414 in words is "one hundred forty-two million, nine hundred thirty-six thousand, four hundred fourteen".