42536472 has 32 divisors (see below), whose sum is σ = 116009280. Its totient is φ = 12889760.

The previous prime is 42536471. The next prime is 42536489. The reversal of 42536472 is 27463524.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42536471) 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, 80298 + ... + 80825.

It is an arithmetic number, because the mean of its divisors is an integer number (3625290).

Almost surely, 2^42536472 is an apocalyptic number.

It is an amenable number.

42536472 is an abundant number, since it is smaller than the sum of its proper divisors (73472808).

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

42536472 is a wasteful number, since it uses less digits than its factorization.

42536472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161143 (or 161139 counting only the distinct ones).

The product of its digits is 40320, while the sum is 33.

The square root of 42536472 is about 6521.9990800367. Note that the first 3 decimals coincide. The cubic root of 42536472 is about 349.0764002710.

Adding to 42536472 its reverse (27463524), we get a palindrome (69999996).

The spelling of 42536472 in words is "forty-two million, five hundred thirty-six thousand, four hundred seventy-two".