42741522 has 12 divisors (see below), whose sum is σ = 92606670. Its totient is φ = 14247168.

The previous prime is 42741499. The next prime is 42741533. The reversal of 42741522 is 22514724.

It can be written as a sum of positive squares in only one way, i.e., 39576681 + 3164841 = 6291^2 + 1779^2 .

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 1187247 + ... + 1187282.

Almost surely, 2^42741522 is an apocalyptic number.

42741522 is an abundant number, since it is smaller than the sum of its proper divisors (49865148).

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

42741522 is a wasteful number, since it uses less digits than its factorization.

42741522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2374537 (or 2374534 counting only the distinct ones).

The product of its digits is 4480, while the sum is 27.

The square root of 42741522 is about 6537.7000543004. The cubic root of 42741522 is about 349.6364169955.

The spelling of 42741522 in words is "forty-two million, seven hundred forty-one thousand, five hundred twenty-two".