940427237 has 2 divisors, whose sum is σ = 940427238. Its totient is φ = 940427236.

The previous prime is 940427221. The next prime is 940427281. The reversal of 940427237 is 732724049.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 938441956 + 1985281 = 30634^2 + 1409^2 .

It is a cyclic number.

It is not a de Polignac number, because 940427237 - 2⁴ = 940427221 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 940427237.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (940427737) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 470213618 + 470213619.

It is an arithmetic number, because the mean of its divisors is an integer number (470213619).

Almost surely, 2^940427237 is an apocalyptic number.

It is an amenable number.

940427237 is a deficient number, since it is larger than the sum of its proper divisors (1).

940427237 is an equidigital number, since it uses as much as digits as its factorization.

940427237 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 84672, while the sum is 38.

The square root of 940427237 is about 30666.3861092239. The cubic root of 940427237 is about 979.7344959639.

The spelling of 940427237 in words is "nine hundred forty million, four hundred twenty-seven thousand, two hundred thirty-seven".