42040358 has 8 divisors (see below), whose sum is σ = 63264240. Its totient is φ = 20952280.

The previous prime is 42040351. The next prime is 42040373. The reversal of 42040358 is 85304024.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42040351) by changing a digit.

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, 33173 + ... + 34416.

It is an arithmetic number, because the mean of its divisors is an integer number (7908030).

Almost surely, 2^42040358 is an apocalyptic number.

42040358 is a deficient number, since it is larger than the sum of its proper divisors (21223882).

42040358 is a wasteful number, since it uses less digits than its factorization.

42040358 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67902.

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 42040358 is about 6483.8536380767. The cubic root of 42040358 is about 347.7139665312.

The spelling of 42040358 in words is "forty-two million, forty thousand, three hundred fifty-eight".