42140134 has 8 divisors (see below), whose sum is σ = 63241488. Its totient is φ = 21059640.

The previous prime is 42140123. The next prime is 42140167. The reversal of 42140134 is 43104124.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1639 + ... + 9325.

It is an arithmetic number, because the mean of its divisors is an integer number (7905186).

Almost surely, 2^42140134 is an apocalyptic number.

42140134 is a deficient number, since it is larger than the sum of its proper divisors (21101354).

42140134 is a wasteful number, since it uses less digits than its factorization.

42140134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10430.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 42140134 is about 6491.5432679757. The cubic root of 42140134 is about 347.9888301783.

Adding to 42140134 its reverse (43104124), we get a palindrome (85244258).

The spelling of 42140134 in words is "forty-two million, one hundred forty thousand, one hundred thirty-four".