42417384 has 32 divisors (see below), whose sum is σ = 108047520. Its totient is φ = 13871936.

The previous prime is 42417383. The next prime is 42417409. The reversal of 42417384 is 48371424.

42417384 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

42417384 is a modest number, since divided by 17384 gives 424 as remainder.

It is not an unprimeable number, because it can be changed into a prime (42417383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15402 + ... + 17945.

It is an arithmetic number, because the mean of its divisors is an integer number (3376485).

Almost surely, 2^42417384 is an apocalyptic number.

It is an amenable number.

42417384 is an abundant number, since it is smaller than the sum of its proper divisors (65630136).

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

42417384 is a wasteful number, since it uses less digits than its factorization.

42417384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33409 (or 33405 counting only the distinct ones).

The product of its digits is 21504, while the sum is 33.

The square root of 42417384 is about 6512.8629649333. The cubic root of 42417384 is about 348.7503297745.

The spelling of 42417384 in words is "forty-two million, four hundred seventeen thousand, three hundred eighty-four".