42128614 has 16 divisors (see below), whose sum is σ = 69342480. Its totient is φ = 19036960.

The previous prime is 42128579. The next prime is 42128621. The reversal of 42128614 is 41682124.

42128614 is nontrivially palindromic in base 13.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1729 + ... + 9340.

It is an arithmetic number, because the mean of its divisors is an integer number (4333905).

Almost surely, 2^42128614 is an apocalyptic number.

42128614 is a deficient number, since it is larger than the sum of its proper divisors (27213866).

42128614 is a wasteful number, since it uses less digits than its factorization.

42128614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11255.

The product of its digits is 3072, while the sum is 28.

The square root of 42128614 is about 6490.6558990598. The cubic root of 42128614 is about 347.9571169689.

The spelling of 42128614 in words is "forty-two million, one hundred twenty-eight thousand, six hundred fourteen".