4077988 has 12 divisors (see below), whose sum is σ = 7366912. Its totient is φ = 1973160.

The previous prime is 4077971. The next prime is 4078003. The reversal of 4077988 is 8897704.

It is a super-2 number, since 2×4077988² = 33259972256288, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16320 + ... + 16567.

Almost surely, 2^4077988 is an apocalyptic number.

It is an amenable number.

4077988 is a deficient number, since it is larger than the sum of its proper divisors (3288924).

4077988 is a wasteful number, since it uses less digits than its factorization.

4077988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32922 (or 32920 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 43.

The square root of 4077988 is about 2019.4028820421. The cubic root of 4077988 is about 159.7651241270.

The spelling of 4077988 in words is "four million, seventy-seven thousand, nine hundred eighty-eight".