420962392 has 32 divisors (see below), whose sum is σ = 816036480. Its totient is φ = 203374080.

The previous prime is 420962387. The next prime is 420962393. The reversal of 420962392 is 293269024.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420962393) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 270288 + ... + 271840.

It is an arithmetic number, because the mean of its divisors is an integer number (25501140).

Almost surely, 2^420962392 is an apocalyptic number.

It is an amenable number.

420962392 is a deficient number, since it is larger than the sum of its proper divisors (395074088).

420962392 is a wasteful number, since it uses less digits than its factorization.

420962392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2683 (or 2679 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 37.

The square root of 420962392 is about 20517.3680573313. The cubic root of 420962392 is about 749.4588048302.

The spelling of 420962392 in words is "four hundred twenty million, nine hundred sixty-two thousand, three hundred ninety-two".