42765052 has 12 divisors (see below), whose sum is σ = 81642456. Its totient is φ = 19438640.

The previous prime is 42765049. The next prime is 42765059. The reversal of 42765052 is 25056724.

42765052 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42765059) by changing a digit.

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, 485923 + ... + 486010.

It is an arithmetic number, because the mean of its divisors is an integer number (6803538).

Almost surely, 2^42765052 is an apocalyptic number.

It is an amenable number.

42765052 is a deficient number, since it is larger than the sum of its proper divisors (38877404).

42765052 is a wasteful number, since it uses less digits than its factorization.

42765052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 971948 (or 971946 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 31.

The square root of 42765052 is about 6539.4993692178. The cubic root of 42765052 is about 349.7005656677.

The spelling of 42765052 in words is "forty-two million, seven hundred sixty-five thousand, fifty-two".