142479038 has 32 divisors (see below), whose sum is σ = 243167232. Its totient is φ = 62143200.

The previous prime is 142479019. The next prime is 142479053. The reversal of 142479038 is 830974241.

It is a junction number, because it is equal to n+sod(n) for n = 142478992 and 142479010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32603 + ... + 36713.

It is an arithmetic number, because the mean of its divisors is an integer number (7598976).

Almost surely, 2^142479038 is an apocalyptic number.

142479038 is a deficient number, since it is larger than the sum of its proper divisors (100688194).

142479038 is a wasteful number, since it uses less digits than its factorization.

142479038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4200.

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 142479038 is about 11936.4583524595. The cubic root of 142479038 is about 522.2963506628.

The spelling of 142479038 in words is "one hundred forty-two million, four hundred seventy-nine thousand, thirty-eight".