42141738 has 8 divisors (see below), whose sum is σ = 84283488. Its totient is φ = 14047244.

The previous prime is 42141733. The next prime is 42141739. The reversal of 42141738 is 83714124.

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

42141738 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (42141733) 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, 3511806 + ... + 3511817.

It is an arithmetic number, because the mean of its divisors is an integer number (10535436).

Almost surely, 2^42141738 is an apocalyptic number.

42141738 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42141738 is a wasteful number, since it uses less digits than its factorization.

42141738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7023628.

The product of its digits is 5376, while the sum is 30.

The square root of 42141738 is about 6491.6668121523. Note that the first 3 decimals coincide. The cubic root of 42141738 is about 347.9932453439.

The spelling of 42141738 in words is "forty-two million, one hundred forty-one thousand, seven hundred thirty-eight".