42770264 has 8 divisors (see below), whose sum is σ = 80194260. Its totient is φ = 21385128.

The previous prime is 42770227. The next prime is 42770269. The reversal of 42770264 is 46207724.

42770264 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 42770264.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42770269) 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 as a sum of consecutive naturals, namely, 2673134 + ... + 2673149.

Almost surely, 2^42770264 is an apocalyptic number.

It is an amenable number.

42770264 is a deficient number, since it is larger than the sum of its proper divisors (37423996).

42770264 is a wasteful number, since it uses less digits than its factorization.

42770264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5346289 (or 5346285 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 32.

The square root of 42770264 is about 6539.8978585296. The cubic root of 42770264 is about 349.7147717014.

Adding to 42770264 its reverse (46207724), we get a palindrome (88977988).

It can be divided in two parts, 42770 and 264, that added together give a palindrome (43034).

The spelling of 42770264 in words is "forty-two million, seven hundred seventy thousand, two hundred sixty-four".