42708159 has 36 divisors (see below), whose sum is σ = 68458104. Its totient is φ = 25631424.

The previous prime is 42708109. The next prime is 42708161. The reversal of 42708159 is 95180724.

It is not a de Polignac number, because 42708159 - 2⁷ = 42708031 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42708109) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 65077 + ... + 65729.

It is an arithmetic number, because the mean of its divisors is an integer number (1901614).

Almost surely, 2^42708159 is an apocalyptic number.

42708159 is a deficient number, since it is larger than the sum of its proper divisors (25749945).

42708159 is a wasteful number, since it uses less digits than its factorization.

42708159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 728 (or 712 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 42708159 is about 6535.1479707808. The cubic root of 42708159 is about 349.5454207334.

The spelling of 42708159 in words is "forty-two million, seven hundred eight thousand, one hundred fifty-nine".