940012522 has 4 divisors (see below), whose sum is σ = 1410018786. Its totient is φ = 470006260.

The previous prime is 940012397. The next prime is 940012529. The reversal of 940012522 is 225210049.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 751801561 + 188210961 = 27419^2 + 13719^2 .

It is not an unprimeable number, because it can be changed into a prime (940012529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 235003129 + ... + 235003132.

Almost surely, 2^940012522 is an apocalyptic number.

940012522 is a deficient number, since it is larger than the sum of its proper divisors (470006264).

940012522 is a wasteful number, since it uses less digits than its factorization.

940012522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 470006263.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 940012522 is about 30659.6236441350. The cubic root of 940012522 is about 979.5904584754.

The spelling of 940012522 in words is "nine hundred forty million, twelve thousand, five hundred twenty-two".