42054652 has 24 divisors (see below), whose sum is σ = 75506256. Its totient is φ = 20487168.

The previous prime is 42054647. The next prime is 42054659. The reversal of 42054652 is 25645024.

It is a super-2 number, since 2×42054652² = 3537187509682208, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 42054652.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42054659) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33948 + ... + 35164.

It is an arithmetic number, because the mean of its divisors is an integer number (3146094).

Almost surely, 2^42054652 is an apocalyptic number.

It is an amenable number.

42054652 is a deficient number, since it is larger than the sum of its proper divisors (33451604).

42054652 is a wasteful number, since it uses less digits than its factorization.

42054652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1437 (or 1435 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 42054652 is about 6484.9558209752. The cubic root of 42054652 is about 347.7533704158.

Adding to 42054652 its reverse (25645024), we get a palindrome (67699676).

The spelling of 42054652 in words is "forty-two million, fifty-four thousand, six hundred fifty-two".