42054612 has 12 divisors (see below), whose sum is σ = 98127456. Its totient is φ = 14018200.

The previous prime is 42054601. The next prime is 42054629. The reversal of 42054612 is 21645024.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent 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, 1752264 + ... + 1752287.

It is an arithmetic number, because the mean of its divisors is an integer number (8177288).

Almost surely, 2^42054612 is an apocalyptic number.

It is an amenable number.

42054612 is an abundant number, since it is smaller than the sum of its proper divisors (56072844).

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

42054612 is a wasteful number, since it uses less digits than its factorization.

42054612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3504558 (or 3504556 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 42054612 is about 6484.9527369134. The cubic root of 42054612 is about 347.7532601613.

Adding to 42054612 its reverse (21645024), we get a palindrome (63699636).

The spelling of 42054612 in words is "forty-two million, fifty-four thousand, six hundred twelve".