4055992 has 8 divisors (see below), whose sum is σ = 7605000. Its totient is φ = 2027992.

The previous prime is 4055983. The next prime is 4055993. The reversal of 4055992 is 2995504.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×4055992² = 32902142208128, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4055993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 253492 + ... + 253507.

It is an arithmetic number, because the mean of its divisors is an integer number (950625).

Almost surely, 2^4055992 is an apocalyptic number.

It is an amenable number.

4055992 is a deficient number, since it is larger than the sum of its proper divisors (3549008).

4055992 is a wasteful number, since it uses less digits than its factorization.

4055992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 507005 (or 507001 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 34.

The square root of 4055992 is about 2013.9493538816. The cubic root of 4055992 is about 159.4773571366.

The spelling of 4055992 in words is "four million, fifty-five thousand, nine hundred ninety-two".