42935445 has 24 divisors (see below), whose sum is σ = 85053696. Its totient is φ = 19627488.

The previous prime is 42935441. The next prime is 42935479. The reversal of 42935445 is 54453924.

It is a happy number.

It is not a de Polignac number, because 42935445 - 2² = 42935441 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42935441) 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, 67837 + ... + 68466.

It is an arithmetic number, because the mean of its divisors is an integer number (3543904).

Almost surely, 2^42935445 is an apocalyptic number.

42935445 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

42935445 is a deficient number, since it is larger than the sum of its proper divisors (42118251).

42935445 is a wasteful number, since it uses less digits than its factorization.

42935445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136321 (or 136318 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

The square root of 42935445 is about 6552.5144028838. The cubic root of 42935445 is about 350.1643989583.

The spelling of 42935445 in words is "forty-two million, nine hundred thirty-five thousand, four hundred forty-five".