4921092 has 108 divisors (see below), whose sum is σ = 14750736. Its totient is φ = 1370880.

The previous prime is 4921079. The next prime is 4921093. The reversal of 4921092 is 2901294.

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (4921093) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 114423 + ... + 114465.

Almost surely, 2^4921092 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4921092, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7375368).

4921092 is an abundant number, since it is smaller than the sum of its proper divisors (9829644).

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

4921092 is a wasteful number, since it uses less digits than its factorization.

4921092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98 (or 76 counting only the distinct ones).

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

The square root of 4921092 is about 2218.3534434350. The cubic root of 4921092 is about 170.0932821383.

The spelling of 4921092 in words is "four million, nine hundred twenty-one thousand, ninety-two".