42348428 has 24 divisors (see below), whose sum is σ = 81883872. Its totient is φ = 19061504.

The previous prime is 42348419. The next prime is 42348437. The reversal of 42348428 is 82484324.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (42348419) and next prime (42348437).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11975 + ... + 15102.

It is an arithmetic number, because the mean of its divisors is an integer number (3411828).

Almost surely, 2^42348428 is an apocalyptic number.

It is an amenable number.

42348428 is a deficient number, since it is larger than the sum of its proper divisors (39535444).

42348428 is a wasteful number, since it uses less digits than its factorization.

42348428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27121 (or 27119 counting only the distinct ones).

The product of its digits is 49152, while the sum is 35.

The square root of 42348428 is about 6507.5669800625. The cubic root of 42348428 is about 348.5612447915.

It can be divided in two parts, 4 and 2348428, that added together give a palindrome (2348432).

The spelling of 42348428 in words is "forty-two million, three hundred forty-eight thousand, four hundred twenty-eight".