275440070 has 16 divisors (see below), whose sum is σ = 496114848. Its totient is φ = 110104320.

The previous prime is 275440063. The next prime is 275440073. The reversal of 275440070 is 70044572.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (275440073) 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 7 ways as a sum of consecutive naturals, for example, 8855 + ... + 25085.

It is an arithmetic number, because the mean of its divisors is an integer number (31007178).

Almost surely, 2^275440070 is an apocalyptic number.

275440070 is a deficient number, since it is larger than the sum of its proper divisors (220674778).

275440070 is a wasteful number, since it uses less digits than its factorization.

275440070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17935.

The product of its (nonzero) digits is 7840, while the sum is 29.

The square root of 275440070 is about 16596.3872574726. The cubic root of 275440070 is about 650.6424181206.

It can be divided in two parts, 2754 and 40070, that added together give a palindrome (42824).

The spelling of 275440070 in words is "two hundred seventy-five million, four hundred forty thousand, seventy".