420037499387 has 16 divisors (see below), whose sum is σ = 474480115200. Its totient is φ = 368329815840.

The previous prime is 420037499353. The next prime is 420037499437. The reversal of 420037499387 is 783994730024.

It is a cyclic number.

It is not a de Polignac number, because 420037499387 - 2²⁴ = 420020722171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (420037499317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 302213 + ... + 965094.

It is an arithmetic number, because the mean of its divisors is an integer number (29655007200).

Almost surely, 2^420037499387 is an apocalyptic number.

420037499387 is a deficient number, since it is larger than the sum of its proper divisors (54442615813).

420037499387 is a wasteful number, since it uses less digits than its factorization.

420037499387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1268386.

The product of its (nonzero) digits is 9144576, while the sum is 56.

The spelling of 420037499387 in words is "four hundred twenty billion, thirty-seven million, four hundred ninety-nine thousand, three hundred eighty-seven".