42214078 has 8 divisors (see below), whose sum is σ = 63357768. Its totient is φ = 21094824.

The previous prime is 42214057. The next prime is 42214099. The reversal of 42214078 is 87041224.

It is an interprime number because it is at equal distance from previous prime (42214057) and next prime (42214099).

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

It is a congruent number.

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, 901 + ... + 9232.

It is an arithmetic number, because the mean of its divisors is an integer number (7919721).

Almost surely, 2^42214078 is an apocalyptic number.

42214078 is a deficient number, since it is larger than the sum of its proper divisors (21143690).

42214078 is a wasteful number, since it uses less digits than its factorization.

42214078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12218.

The product of its (nonzero) digits is 3584, while the sum is 28.

The square root of 42214078 is about 6497.2361816391. The cubic root of 42214078 is about 348.1922518547.

The spelling of 42214078 in words is "forty-two million, two hundred fourteen thousand, seventy-eight".