42348377 has 4 divisors (see below), whose sum is σ = 44839476. Its totient is φ = 39857280.

The previous prime is 42348373. The next prime is 42348409. The reversal of 42348377 is 77384324.

42348377 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.

It can be written as a sum of positive squares in 2 ways, for example, as 30349081 + 11999296 = 5509^2 + 3464^2 .

It is a cyclic number.

It is not a de Polignac number, because 42348377 - 2² = 42348373 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42348377.

It is not an unprimeable number, because it can be changed into a prime (42348373) 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, 1245524 + ... + 1245557.

It is an arithmetic number, because the mean of its divisors is an integer number (11209869).

Almost surely, 2^42348377 is an apocalyptic number.

It is an amenable number.

42348377 is a deficient number, since it is larger than the sum of its proper divisors (2491099).

42348377 is a wasteful number, since it uses less digits than its factorization.

42348377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2491098.

The product of its digits is 112896, while the sum is 38.

The square root of 42348377 is about 6507.5630615462. The cubic root of 42348377 is about 348.5611048679.

The spelling of 42348377 in words is "forty-two million, three hundred forty-eight thousand, three hundred seventy-seven".