72063042 has 8 divisors (see below), whose sum is σ = 144126096. Its totient is φ = 24021012.

The previous prime is 72063037. The next prime is 72063049. The reversal of 72063042 is 24036027.

It is a sphenic number, since it is the product of 3 distinct primes.

72063042 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (72063049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6005248 + ... + 6005259.

It is an arithmetic number, because the mean of its divisors is an integer number (18015762).

Almost surely, 2^72063042 is an apocalyptic number.

72063042 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

72063042 is a wasteful number, since it uses less digits than its factorization.

72063042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12010512.

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 72063042 is about 8488.9953469183. The cubic root of 72063042 is about 416.1381483053.

Adding to 72063042 its reverse (24036027), we get a palindrome (96099069).

The spelling of 72063042 in words is "seventy-two million, sixty-three thousand, forty-two".