42130277 has 8 divisors (see below), whose sum is σ = 50683200. Its totient is φ = 34210944.

The previous prime is 42130261. The next prime is 42130279. The reversal of 42130277 is 77203124.

42130277 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 42130277 - 2⁴ = 42130261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42130279) 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 7 ways as a sum of consecutive naturals, for example, 158252 + ... + 158517.

It is an arithmetic number, because the mean of its divisors is an integer number (6335400).

Almost surely, 2^42130277 is an apocalyptic number.

It is an amenable number.

42130277 is a deficient number, since it is larger than the sum of its proper divisors (8552923).

42130277 is a wasteful number, since it uses less digits than its factorization.

42130277 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316795.

The product of its (nonzero) digits is 2352, while the sum is 26.

The square root of 42130277 is about 6490.7840050336. The cubic root of 42130277 is about 347.9616953700.

The spelling of 42130277 in words is "forty-two million, one hundred thirty thousand, two hundred seventy-seven".