42151356 has 36 divisors (see below), whose sum is σ = 114746632. Its totient is φ = 12969504.

The previous prime is 42151349. The next prime is 42151357. The reversal of 42151356 is 65315124.

42151356 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42151357) 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 11 ways as a sum of consecutive naturals, for example, 44566 + ... + 45501.

Almost surely, 2^42151356 is an apocalyptic number.

It is an amenable number.

42151356 is an abundant number, since it is smaller than the sum of its proper divisors (72595276).

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

42151356 is a wasteful number, since it uses less digits than its factorization.

42151356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90090 (or 90085 counting only the distinct ones).

The product of its digits is 3600, while the sum is 27.

The square root of 42151356 is about 6492.4075657648. The cubic root of 42151356 is about 348.0197174718.

The spelling of 42151356 in words is "forty-two million, one hundred fifty-one thousand, three hundred fifty-six".