142760038 has 8 divisors (see below), whose sum is σ = 214208280. Its totient is φ = 71357280.

The previous prime is 142760021. The next prime is 142760039. The reversal of 142760038 is 830067241.

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

It is a super-2 number, since 2×142760038² = 40760856899522888, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 142759991 and 142760009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142760039) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1968 + ... + 17011.

It is an arithmetic number, because the mean of its divisors is an integer number (26776035).

Almost surely, 2^142760038 is an apocalyptic number.

142760038 is a deficient number, since it is larger than the sum of its proper divisors (71448242).

142760038 is a wasteful number, since it uses less digits than its factorization.

142760038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22742.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 142760038 is about 11948.2232151898. The cubic root of 142760038 is about 522.6394862747.

The spelling of 142760038 in words is "one hundred forty-two million, seven hundred sixty thousand, thirty-eight".