42088377 has 4 divisors (see below), whose sum is σ = 56117840. Its totient is φ = 28058916.

The previous prime is 42088373. The next prime is 42088399. The reversal of 42088377 is 77388024.

42088377 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 42088377 - 2² = 42088373 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42088373) 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 3 ways as a sum of consecutive naturals, for example, 7014727 + ... + 7014732.

It is an arithmetic number, because the mean of its divisors is an integer number (14029460).

Almost surely, 2^42088377 is an apocalyptic number.

It is an amenable number.

42088377 is a deficient number, since it is larger than the sum of its proper divisors (14029463).

42088377 is a wasteful number, since it uses less digits than its factorization.

42088377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14029462.

The product of its (nonzero) digits is 75264, while the sum is 39.

The square root of 42088377 is about 6487.5555488951. Note that the first 4 decimals coincide. The cubic root of 42088377 is about 347.8463038428.

The spelling of 42088377 in words is "forty-two million, eighty-eight thousand, three hundred seventy-seven".