42053012 has 12 divisors (see below), whose sum is σ = 73732596. Its totient is φ = 20986560.

The previous prime is 42052961. The next prime is 42053041. The reversal of 42053012 is 21035024.

It can be written as a sum of positive squares in 2 ways, for example, as 9265936 + 32787076 = 3044^2 + 5726^2 .

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 7553 + ... + 11880.

It is an arithmetic number, because the mean of its divisors is an integer number (6144383).

Almost surely, 2^42053012 is an apocalyptic number.

It is an amenable number.

42053012 is a deficient number, since it is larger than the sum of its proper divisors (31679584).

42053012 is a wasteful number, since it uses less digits than its factorization.

42053012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19978 (or 19976 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 42053012 is about 6484.8293732372. The cubic root of 42053012 is about 347.7488499255.

Adding to 42053012 its reverse (21035024), we get a palindrome (63088036).

The spelling of 42053012 in words is "forty-two million, fifty-three thousand, twelve".