420214037 has 2 divisors, whose sum is σ = 420214038. Its totient is φ = 420214036.

The previous prime is 420214027. The next prime is 420214049. The reversal of 420214037 is 730412024.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 227587396 + 192626641 = 15086^2 + 13879^2 .

It is a cyclic number.

It is not a de Polignac number, because 420214037 - 2¹⁸ = 419951893 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (420214027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 210107018 + 210107019.

It is an arithmetic number, because the mean of its divisors is an integer number (210107019).

Almost surely, 2^420214037 is an apocalyptic number.

It is an amenable number.

420214037 is a deficient number, since it is larger than the sum of its proper divisors (1).

420214037 is an equidigital number, since it uses as much as digits as its factorization.

420214037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 420214037 is about 20499.1228348922. The cubic root of 420214037 is about 749.0144310688.

The spelling of 420214037 in words is "four hundred twenty million, two hundred fourteen thousand, thirty-seven".