42388324 has 24 divisors (see below), whose sum is σ = 81099648. Its totient is φ = 19225440.

The previous prime is 42388309. The next prime is 42388331.

42388324 is nontrivially palindromic in base 10.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 42388324.

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, 29077 + ... + 30499.

It is an arithmetic number, because the mean of its divisors is an integer number (3379152).

Almost surely, 2^42388324 is an apocalyptic number.

42388324 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

42388324 is a deficient number, since it is larger than the sum of its proper divisors (38711324).

42388324 is a wasteful number, since it uses less digits than its factorization.

42388324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2115 (or 2113 counting only the distinct ones).

The product of its digits is 36864, while the sum is 34.

The square root of 42388324 is about 6510.6316129850. The cubic root of 42388324 is about 348.6706690401.

The spelling of 42388324 in words is "forty-two million, three hundred eighty-eight thousand, three hundred twenty-four".