4029980 has 12 divisors (see below), whose sum is σ = 8463000. Its totient is φ = 1611984.

The previous prime is 4029979. The next prime is 4030007. The reversal of 4029980 is 899204.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 100730 + ... + 100769.

It is an arithmetic number, because the mean of its divisors is an integer number (705250).

Almost surely, 2^4029980 is an apocalyptic number.

It is an amenable number.

4029980 is an abundant number, since it is smaller than the sum of its proper divisors (4433020).

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

4029980 is a wasteful number, since it uses less digits than its factorization.

4029980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201508 (or 201506 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 4029980 is about 2007.4810086275. The cubic root of 4029980 is about 159.1357041948.

The spelling of 4029980 in words is "four million, twenty-nine thousand, nine hundred eighty".