42154467 has 8 divisors (see below), whose sum is σ = 56239296. Its totient is φ = 28086312.

The previous prime is 42154459. The next prime is 42154493. The reversal of 42154467 is 76445124.

42154467 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 42154467 - 2³ = 42154459 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42154417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4048 + ... + 10034.

It is an arithmetic number, because the mean of its divisors is an integer number (7029912).

Almost surely, 2^42154467 is an apocalyptic number.

42154467 is a deficient number, since it is larger than the sum of its proper divisors (14084829).

42154467 is a wasteful number, since it uses less digits than its factorization.

42154467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8337.

The product of its digits is 26880, while the sum is 33.

The square root of 42154467 is about 6492.6471488908. The cubic root of 42154467 is about 348.0282791790.

The spelling of 42154467 in words is "forty-two million, one hundred fifty-four thousand, four hundred sixty-seven".