4192920 has 96 divisors (see below), whose sum is σ = 14367600. Its totient is φ = 1057536.

The previous prime is 4192919. The next prime is 4192943. The reversal of 4192920 is 292914.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6534 + ... + 7146.

Almost surely, 2^4192920 is an apocalyptic number.

4192920 is a gapful number since it is divisible by the number (40) 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 4192920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7183800).

4192920 is an abundant number, since it is smaller than the sum of its proper divisors (10174680).

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

4192920 is a wasteful number, since it uses less digits than its factorization.

4192920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 649 (or 642 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 4192920 is about 2047.6620814968. The cubic root of 4192920 is about 161.2521542889.

The spelling of 4192920 in words is "four million, one hundred ninety-two thousand, nine hundred twenty".