42403348 has 24 divisors (see below), whose sum is σ = 81867240. Its totient is φ = 19092480.

The previous prime is 42403343. The next prime is 42403379. The reversal of 42403348 is 84330424.

It can be written as a sum of positive squares in 4 ways, for example, as 1468944 + 40934404 = 1212^2 + 6398^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42403343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7813 + ... + 12076.

It is an arithmetic number, because the mean of its divisors is an integer number (3411135).

Almost surely, 2^42403348 is an apocalyptic number.

It is an amenable number.

42403348 is a deficient number, since it is larger than the sum of its proper divisors (39463892).

42403348 is a wasteful number, since it uses less digits than its factorization.

42403348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19947 (or 19945 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

The square root of 42403348 is about 6511.7853158715. The cubic root of 42403348 is about 348.7118581292.

The spelling of 42403348 in words is "forty-two million, four hundred three thousand, three hundred forty-eight".