10039958 has 4 divisors (see below), whose sum is σ = 15059940. Its totient is φ = 5019978.

The previous prime is 10039951. The next prime is 10039963. The reversal of 10039958 is 85993001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 85993001 = 79 ⋅1088519.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10039951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2509988 + ... + 2509991.

It is an arithmetic number, because the mean of its divisors is an integer number (3764985).

Almost surely, 2^10039958 is an apocalyptic number.

10039958 is a deficient number, since it is larger than the sum of its proper divisors (5019982).

10039958 is an equidigital number, since it uses as much as digits as its factorization.

10039958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5019981.

The product of its (nonzero) digits is 9720, while the sum is 35.

The square root of 10039958 is about 3168.5892760028. The cubic root of 10039958 is about 215.7300439805.

The spelling of 10039958 in words is "ten million, thirty-nine thousand, nine hundred fifty-eight".