420762134 has 8 divisors (see below), whose sum is σ = 679692720. Its totient is φ = 194197896.

The previous prime is 420762119. The next prime is 420762149. The reversal of 420762134 is 431267024.

It is an interprime number because it is at equal distance from previous prime (420762119) and next prime (420762149).

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

It is a junction number, because it is equal to n+sod(n) for n = 420762097 and 420762106.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8091554 + ... + 8091605.

It is an arithmetic number, because the mean of its divisors is an integer number (84961590).

Almost surely, 2^420762134 is an apocalyptic number.

420762134 is a deficient number, since it is larger than the sum of its proper divisors (258930586).

420762134 is a wasteful number, since it uses less digits than its factorization.

420762134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16183174.

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 420762134 is about 20512.4872699534. The cubic root of 420762134 is about 749.3399431222.

The spelling of 420762134 in words is "four hundred twenty million, seven hundred sixty-two thousand, one hundred thirty-four".