420100742462 has 8 divisors (see below), whose sum is σ = 630155270376. Its totient is φ = 210048985672.

The previous prime is 420100742431. The next prime is 420100742497. The reversal of 420100742462 is 264247001024.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 259613 + ... + 952680.

It is an arithmetic number, because the mean of its divisors is an integer number (78769408797).

Almost surely, 2^420100742462 is an apocalyptic number.

420100742462 is a deficient number, since it is larger than the sum of its proper divisors (210054527914).

420100742462 is a wasteful number, since it uses less digits than its factorization.

420100742462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1385562.

The product of its (nonzero) digits is 21504, while the sum is 32.

Adding to 420100742462 its reverse (264247001024), we get a palindrome (684347743486).

The spelling of 420100742462 in words is "four hundred twenty billion, one hundred million, seven hundred forty-two thousand, four hundred sixty-two".