42791154 has 32 divisors (see below), whose sum is σ = 102958080. Its totient is φ = 11582352.

The previous prime is 42791137. The next prime is 42791183. The reversal of 42791154 is 45119724.

It is a happy number.

42791154 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 26014 + ... + 27609.

It is an arithmetic number, because the mean of its divisors is an integer number (3217440).

Almost surely, 2^42791154 is an apocalyptic number.

42791154 is an abundant number, since it is smaller than the sum of its proper divisors (60166926).

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

42791154 is a wasteful number, since it uses less digits than its factorization.

42791154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53654.

The product of its digits is 10080, while the sum is 33.

The square root of 42791154 is about 6541.4947833045. The cubic root of 42791154 is about 349.7716987329.

The spelling of 42791154 in words is "forty-two million, seven hundred ninety-one thousand, one hundred fifty-four".