420413049 has 12 divisors (see below), whose sum is σ = 694015296. Its totient is φ = 240235992.

The previous prime is 420413033. The next prime is 420413051. The reversal of 420413049 is 940314024.

It is not a de Polignac number, because 420413049 - 2⁴ = 420413033 is a prime.

It is not an unprimeable number, because it can be changed into a prime (420413249) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3336549 + ... + 3336674.

It is an arithmetic number, because the mean of its divisors is an integer number (57834608).

Almost surely, 2^420413049 is an apocalyptic number.

It is an amenable number.

420413049 is a deficient number, since it is larger than the sum of its proper divisors (273602247).

420413049 is a wasteful number, since it uses less digits than its factorization.

420413049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6673236 (or 6673233 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 420413049 is about 20503.9764192217. The cubic root of 420413049 is about 749.1326560059.

The spelling of 420413049 in words is "four hundred twenty million, four hundred thirteen thousand, forty-nine".