42603378 has 24 divisors (see below), whose sum is σ = 88256688. Its totient is φ = 13709808.

The previous prime is 42603367. The next prime is 42603397. The reversal of 42603378 is 87330624.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 825 + ... + 9267.

It is an arithmetic number, because the mean of its divisors is an integer number (3677362).

Almost surely, 2^42603378 is an apocalyptic number.

42603378 is an abundant number, since it is smaller than the sum of its proper divisors (45653310).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42603378 is a wasteful number, since it uses less digits than its factorization.

42603378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8506 (or 8477 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 33.

The square root of 42603378 is about 6527.1263202117. The cubic root of 42603378 is about 349.2593262007.

The spelling of 42603378 in words is "forty-two million, six hundred three thousand, three hundred seventy-eight".