42814572 has 12 divisors (see below), whose sum is σ = 99900696. Its totient is φ = 14271520.

The previous prime is 42814561. The next prime is 42814579. The reversal of 42814572 is 27541824.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (42814579) 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, 1783929 + ... + 1783952.

It is an arithmetic number, because the mean of its divisors is an integer number (8325058).

Almost surely, 2^42814572 is an apocalyptic number.

It is an amenable number.

42814572 is an abundant number, since it is smaller than the sum of its proper divisors (57086124).

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

42814572 is a wasteful number, since it uses less digits than its factorization.

42814572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3567888 (or 3567886 counting only the distinct ones).

The product of its digits is 17920, while the sum is 33.

The square root of 42814572 is about 6543.2844963367. The cubic root of 42814572 is about 349.8354927583.

The spelling of 42814572 in words is "forty-two million, eight hundred fourteen thousand, five hundred seventy-two".