42700264 has 8 divisors (see below), whose sum is σ = 80063010. Its totient is φ = 21350128.

The previous prime is 42700261. The next prime is 42700283. The reversal of 42700264 is 46200724.

42700264 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 40322500 + 2377764 = 6350^2 + 1542^2 .

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

It is not an unprimeable number, because it can be changed into a prime (42700261) 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, 2668759 + ... + 2668774.

Almost surely, 2^42700264 is an apocalyptic number.

It is an amenable number.

42700264 is a deficient number, since it is larger than the sum of its proper divisors (37362746).

42700264 is a wasteful number, since it uses less digits than its factorization.

42700264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5337539 (or 5337535 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 42700264 is about 6534.5439014517. The cubic root of 42700264 is about 349.5238804998.

Adding to 42700264 its reverse (46200724), we get a palindrome (88900988).

The spelling of 42700264 in words is "forty-two million, seven hundred thousand, two hundred sixty-four".