420667054 has 8 divisors (see below), whose sum is σ = 633709440. Its totient is φ = 209430576.

The previous prime is 420667031. The next prime is 420667073. The reversal of 420667054 is 450766024.

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, 450894 + ... + 451825.

It is an arithmetic number, because the mean of its divisors is an integer number (79213680).

Almost surely, 2^420667054 is an apocalyptic number.

420667054 is a deficient number, since it is larger than the sum of its proper divisors (213042386).

420667054 is a wasteful number, since it uses less digits than its factorization.

420667054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 902954.

The product of its (nonzero) digits is 40320, while the sum is 34.

The square root of 420667054 is about 20510.1695263594. The cubic root of 420667054 is about 749.2834958619.

The spelling of 420667054 in words is "four hundred twenty million, six hundred sixty-seven thousand, fifty-four".