42708051 has 6 divisors (see below), whose sum is σ = 61689420. Its totient is φ = 28472028.

The previous prime is 42708047. The next prime is 42708059. The reversal of 42708051 is 15080724.

42708051 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 42708051 - 2² = 42708047 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42708059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2372661 + ... + 2372678.

It is an arithmetic number, because the mean of its divisors is an integer number (10281570).

Almost surely, 2^42708051 is an apocalyptic number.

42708051 is a deficient number, since it is larger than the sum of its proper divisors (18981369).

42708051 is a wasteful number, since it uses less digits than its factorization.

42708051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4745345 (or 4745342 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The square root of 42708051 is about 6535.1397077645. The cubic root of 42708051 is about 349.5451260907.

Adding to 42708051 its reverse (15080724), we get a palindrome (57788775).

It can be divided in two parts, 4270 and 8051, that added together give a palindrome (12321).

The spelling of 42708051 in words is "forty-two million, seven hundred eight thousand, fifty-one".