42388348 has 12 divisors (see below), whose sum is σ = 74722032. Its totient is φ = 21039200.

The previous prime is 42388331. The next prime is 42388403. The reversal of 42388348 is 84388324.

It is a self number, because there is not a number n which added to its sum of digits gives 42388348.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38128 + ... + 39223.

It is an arithmetic number, because the mean of its divisors is an integer number (6226836).

Almost surely, 2^42388348 is an apocalyptic number.

It is an amenable number.

42388348 is a deficient number, since it is larger than the sum of its proper divisors (32333684).

42388348 is a wasteful number, since it uses less digits than its factorization.

42388348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77492 (or 77490 counting only the distinct ones).

The product of its digits is 147456, while the sum is 40.

The square root of 42388348 is about 6510.6334561239. The cubic root of 42388348 is about 348.6707348452.

It can be divided in two parts, 42 and 388348, that multiplied together give a triangular number (16310616 = T₅₇₁₁).

The spelling of 42388348 in words is "forty-two million, three hundred eighty-eight thousand, three hundred forty-eight".