42017154 has 16 divisors (see below), whose sum is σ = 85822848. Its totient is φ = 13707632.

The previous prime is 42017153. The next prime is 42017191. The reversal of 42017154 is 45171024.

42017154 is nontrivially palindromic in base 16.

It is not an unprimeable number, because it can be changed into a prime (42017153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74217 + ... + 74780.

It is an arithmetic number, because the mean of its divisors is an integer number (5363928).

Almost surely, 2^42017154 is an apocalyptic number.

42017154 is an abundant number, since it is smaller than the sum of its proper divisors (43805694).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42017154 is a wasteful number, since it uses less digits than its factorization.

42017154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149049.

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

The square root of 42017154 is about 6482.0640231334. The cubic root of 42017154 is about 347.6499816672.

Adding to 42017154 its reverse (45171024), we get a palindrome (87188178).

The spelling of 42017154 in words is "forty-two million, seventeen thousand, one hundred fifty-four".