42441278 has 8 divisors (see below), whose sum is σ = 69449400. Its totient is φ = 19291480.

The previous prime is 42441277. The next prime is 42441313. The reversal of 42441278 is 87214424.

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 (42441271) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 964553 + ... + 964596.

It is an arithmetic number, because the mean of its divisors is an integer number (8681175).

Almost surely, 2^42441278 is an apocalyptic number.

42441278 is a deficient number, since it is larger than the sum of its proper divisors (27008122).

42441278 is a wasteful number, since it uses less digits than its factorization.

42441278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1929162.

The product of its digits is 14336, while the sum is 32.

The square root of 42441278 is about 6514.6970766107. The cubic root of 42441278 is about 348.8158019575.

The spelling of 42441278 in words is "forty-two million, four hundred forty-one thousand, two hundred seventy-eight".