420342048 has 120 divisors (see below), whose sum is σ = 1412877312. Its totient is φ = 120092544.

The previous prime is 420342047. The next prime is 420342053. The reversal of 420342048 is 840243024.

It is a happy number.

420342048 is a `hidden beast` number, since 420 + 34 + 204 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (420342047) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 6561 + ... + 29727.

Almost surely, 2^420342048 is an apocalyptic number.

420342048 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 420342048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (706438656).

420342048 is an abundant number, since it is smaller than the sum of its proper divisors (992535264).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

420342048 is a wasteful number, since it uses less digits than its factorization.

420342048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23196 (or 23179 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

The square root of 420342048 is about 20502.2449502487. The cubic root of 420342048 is about 749.0904814806.

The spelling of 420342048 in words is "four hundred twenty million, three hundred forty-two thousand, forty-eight".