4000035 has 32 divisors (see below), whose sum is σ = 7011648. Its totient is φ = 1935360.

The previous prime is 3999971. The next prime is 4000037. The reversal of 4000035 is 5300004.

It is not a de Polignac number, because 4000035 - 2⁶ = 3999971 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4000037) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14095 + ... + 14375.

It is an arithmetic number, because the mean of its divisors is an integer number (219114).

Almost surely, 2^4000035 is an apocalyptic number.

4000035 is a deficient number, since it is larger than the sum of its proper divisors (3011613).

4000035 is a wasteful number, since it uses less digits than its factorization.

4000035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375.

The product of its (nonzero) digits is 60, while the sum is 12.

The square root of 4000035 is about 2000.0087499809. The cubic root of 4000035 is about 158.7405681874.

Adding to 4000035 its reverse (5300004), we get a palindrome (9300039).

The spelling of 4000035 in words is "four million, thirty-five", and thus it is an aban number.