42914385 has 24 divisors (see below), whose sum is σ = 76786944. Its totient is φ = 22148640.

The previous prime is 42914381. The next prime is 42914423. The reversal of 42914385 is 58341924.

It is not a de Polignac number, because 42914385 - 2² = 42914381 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42914381) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13987 + ... + 16776.

It is an arithmetic number, because the mean of its divisors is an integer number (3199456).

Almost surely, 2^42914385 is an apocalyptic number.

42914385 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

42914385 is a deficient number, since it is larger than the sum of its proper divisors (33872559).

42914385 is a wasteful number, since it uses less digits than its factorization.

42914385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30805 (or 30802 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The square root of 42914385 is about 6550.9071890846. The cubic root of 42914385 is about 350.1071372693.

The spelling of 42914385 in words is "forty-two million, nine hundred fourteen thousand, three hundred eighty-five".