42150417 has 16 divisors (see below), whose sum is σ = 59400000. Its totient is φ = 26512704.

The previous prime is 42150413. The next prime is 42150439. The reversal of 42150417 is 71405124.

It is not a de Polignac number, because 42150417 - 2² = 42150413 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42150413) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13959 + ... + 16707.

It is an arithmetic number, because the mean of its divisors is an integer number (3712500).

Almost surely, 2^42150417 is an apocalyptic number.

It is an amenable number.

42150417 is a deficient number, since it is larger than the sum of its proper divisors (17249583).

42150417 is a wasteful number, since it uses less digits than its factorization.

42150417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3040.

The product of its (nonzero) digits is 1120, while the sum is 24.

The square root of 42150417 is about 6492.3352501238. The cubic root of 42150417 is about 348.0171331900.

The spelling of 42150417 in words is "forty-two million, one hundred fifty thousand, four hundred seventeen".