42324772 has 12 divisors (see below), whose sum is σ = 84649600. Its totient is φ = 18139176.

The previous prime is 42324739. The next prime is 42324773. The reversal of 42324772 is 27742324.

42324772 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (42324773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 755772 + ... + 755827.

Almost surely, 2^42324772 is an apocalyptic number.

It is an amenable number.

42324772 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.

42324772 is a wasteful number, since it uses less digits than its factorization.

42324772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1511610 (or 1511608 counting only the distinct ones).

The product of its digits is 18816, while the sum is 31.

The square root of 42324772 is about 6505.7491497905. The cubic root of 42324772 is about 348.4963301378.

The spelling of 42324772 in words is "forty-two million, three hundred twenty-four thousand, seven hundred seventy-two".