42151104 has 140 divisors (see below), whose sum is σ = 128345184. Its totient is φ = 13671936.

The previous prime is 42151097. The next prime is 42151117. The reversal of 42151104 is 40115124.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 243562 + ... + 243734.

Almost surely, 2^42151104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42151104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64172592).

42151104 is an abundant number, since it is smaller than the sum of its proper divisors (86194080).

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

42151104 is a wasteful number, since it uses less digits than its factorization.

42151104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244 (or 225 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 42151104 is about 6492.3881584514. The cubic root of 42151104 is about 348.0190239303.

Adding to 42151104 its reverse (40115124), we get a palindrome (82266228).

The spelling of 42151104 in words is "forty-two million, one hundred fifty-one thousand, one hundred four".