42387754 has 8 divisors (see below), whose sum is σ = 63635040. Its totient is φ = 21176076.

The previous prime is 42387743. The next prime is 42387799. The reversal of 42387754 is 45778324.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 5694 + ... + 10825.

It is an arithmetic number, because the mean of its divisors is an integer number (7954380).

Almost surely, 2^42387754 is an apocalyptic number.

42387754 is a deficient number, since it is larger than the sum of its proper divisors (21247286).

42387754 is a wasteful number, since it uses less digits than its factorization.

42387754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17804.

The product of its digits is 188160, while the sum is 40.

The square root of 42387754 is about 6510.5878382831. The cubic root of 42387754 is about 348.6691061634.

The spelling of 42387754 in words is "forty-two million, three hundred eighty-seven thousand, seven hundred fifty-four".