9940035 has 32 divisors (see below), whose sum is σ = 18335232. Its totient is φ = 4504320.

The previous prime is 9940031. The next prime is 9940039. The reversal of 9940035 is 5300499.

9940035 is digitally balanced in base 2, base 4 and base 8, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (9940031) and next prime (9940039).

It is not a de Polignac number, because 9940035 - 2² = 9940031 is a prime.

It is an Ulam number.

9940035 is strictly pandigital in base 8.

9940035 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 9939984 and 9940011.

It is not an unprimeable number, because it can be changed into a prime (9940031) 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, 14040 + ... + 14730.

It is an arithmetic number, because the mean of its divisors is an integer number (572976).

Almost surely, 2^9940035 is an apocalyptic number.

9940035 is a deficient number, since it is larger than the sum of its proper divisors (8395197).

9940035 is a wasteful number, since it uses less digits than its factorization.

9940035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 843.

The product of its (nonzero) digits is 4860, while the sum is 30.

The square root of 9940035 is about 3152.7821047450. The cubic root of 9940035 is about 215.0119697681.

The spelling of 9940035 in words is "nine million, nine hundred forty thousand, thirty-five".