192946420 has 24 divisors (see below), whose sum is σ = 407232000. Its totient is φ = 76789152.

The previous prime is 192946409. The next prime is 192946423. The reversal of 192946420 is 24649291.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 192946420.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (192946423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20260 + ... + 28219.

It is an arithmetic number, because the mean of its divisors is an integer number (16968000).

Almost surely, 2^192946420 is an apocalyptic number.

192946420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

192946420 is an abundant number, since it is smaller than the sum of its proper divisors (214285580).

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

192946420 is a wasteful number, since it uses less digits than its factorization.

192946420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48687 (or 48685 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 192946420 is about 13890.5154691970. The cubic root of 192946420 is about 577.8461733902.

The spelling of 192946420 in words is "one hundred ninety-two million, nine hundred forty-six thousand, four hundred twenty".