42074105 has 8 divisors (see below), whose sum is σ = 50676864. Its totient is φ = 33534000.

The previous prime is 42074101. The next prime is 42074117. The reversal of 42074105 is 50147024.

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

It is not a de Polignac number, because 42074105 - 2² = 42074101 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42074101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14171 + ... + 16880.

It is an arithmetic number, because the mean of its divisors is an integer number (6334608).

Almost surely, 2^42074105 is an apocalyptic number.

It is an amenable number.

42074105 is a deficient number, since it is larger than the sum of its proper divisors (8602759).

42074105 is a wasteful number, since it uses less digits than its factorization.

42074105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31327.

The product of its (nonzero) digits is 1120, while the sum is 23.

The square root of 42074105 is about 6486.4555035859. The cubic root of 42074105 is about 347.8069816352.

The spelling of 42074105 in words is "forty-two million, seventy-four thousand, one hundred five".