42741472 has 24 divisors (see below), whose sum is σ = 84298536. Its totient is φ = 21332352.

The previous prime is 42741443. The next prime is 42741473. The reversal of 42741472 is 27414724.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42741473) 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, 27303 + ... + 28825.

It is an arithmetic number, because the mean of its divisors is an integer number (3512439).

Almost surely, 2^42741472 is an apocalyptic number.

It is an amenable number.

42741472 is a deficient number, since it is larger than the sum of its proper divisors (41557064).

42741472 is a wasteful number, since it uses less digits than its factorization.

42741472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2410 (or 2402 counting only the distinct ones).

The product of its digits is 12544, while the sum is 31.

The square root of 42741472 is about 6537.6962303246. The cubic root of 42741472 is about 349.6362806579.

The spelling of 42741472 in words is "forty-two million, seven hundred forty-one thousand, four hundred seventy-two".