42523484 has 6 divisors (see below), whose sum is σ = 74416104. Its totient is φ = 21261740.

The previous prime is 42523457. The next prime is 42523489. The reversal of 42523484 is 48432524.

42523484 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 42523484.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42523489) 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 as a sum of consecutive naturals, namely, 5315432 + ... + 5315439.

It is an arithmetic number, because the mean of its divisors is an integer number (12402684).

Almost surely, 2^42523484 is an apocalyptic number.

It is an amenable number.

42523484 is a deficient number, since it is larger than the sum of its proper divisors (31892620).

42523484 is a wasteful number, since it uses less digits than its factorization.

42523484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10630875 (or 10630873 counting only the distinct ones).

The product of its digits is 30720, while the sum is 32.

The square root of 42523484 is about 6521.0032970395. The cubic root of 42523484 is about 349.0408678945.

The spelling of 42523484 in words is "forty-two million, five hundred twenty-three thousand, four hundred eighty-four".