420141192 has 32 divisors (see below), whose sum is σ = 1057318080. Its totient is φ = 139118400.

The previous prime is 420141191. The next prime is 420141203. The reversal of 420141192 is 291141024.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a nialpdrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (420141191) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 54343 + ... + 61590.

It is an arithmetic number, because the mean of its divisors is an integer number (33041190).

Almost surely, 2^420141192 is an apocalyptic number.

It is an amenable number.

420141192 is an abundant number, since it is smaller than the sum of its proper divisors (637176888).

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

420141192 is a wasteful number, since it uses less digits than its factorization.

420141192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116093 (or 116089 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 420141192 is about 20497.3459745402. The cubic root of 420141192 is about 748.9711474843.

The spelling of 420141192 in words is "four hundred twenty million, one hundred forty-one thousand, one hundred ninety-two".