42761012 has 12 divisors (see below), whose sum is σ = 85522080. Its totient is φ = 18326136.

The previous prime is 42761009. The next prime is 42761053. The reversal of 42761012 is 21016724.

42761012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

42761012 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 763562 + ... + 763617.

It is an arithmetic number, because the mean of its divisors is an integer number (7126840).

Almost surely, 2^42761012 is an apocalyptic number.

It is an amenable number.

42761012 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.

42761012 is a wasteful number, since it uses less digits than its factorization.

42761012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1527190 (or 1527188 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 42761012 is about 6539.1904697753. The cubic root of 42761012 is about 349.6895532895.

Adding to 42761012 its reverse (21016724), we get a palindrome (63777736).

The spelling of 42761012 in words is "forty-two million, seven hundred sixty-one thousand, twelve".