10040039 has 8 divisors (see below), whose sum is σ = 10432800. Its totient is φ = 9654400.

The previous prime is 10040011. The next prime is 10040057. The reversal of 10040039 is 93004001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10040039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10039999 and 10040026.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10040059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1187 + ... + 4635.

It is an arithmetic number, because the mean of its divisors is an integer number (1304100).

Almost surely, 2^10040039 is an apocalyptic number.

10040039 is a deficient number, since it is larger than the sum of its proper divisors (392761).

10040039 is an equidigital number, since it uses as much as digits as its factorization.

10040039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3561.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 10040039 is about 3168.6020576904. The cubic root of 10040039 is about 215.7306241319.

The spelling of 10040039 in words is "ten million, forty thousand, thirty-nine".