42428154 has 8 divisors (see below), whose sum is σ = 84856320. Its totient is φ = 14142716.

The previous prime is 42428147. The next prime is 42428161. The reversal of 42428154 is 45182424.

It is an interprime number because it is at equal distance from previous prime (42428147) and next prime (42428161).

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

42428154 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3535674 + ... + 3535685.

It is an arithmetic number, because the mean of its divisors is an integer number (10607040).

Almost surely, 2^42428154 is an apocalyptic number.

42428154 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

42428154 is a wasteful number, since it uses less digits than its factorization.

42428154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7071364.

The product of its digits is 10240, while the sum is 30.

The square root of 42428154 is about 6513.6897377754. The cubic root of 42428154 is about 348.7798437995.

The spelling of 42428154 in words is "forty-two million, four hundred twenty-eight thousand, one hundred fifty-four".