10071939 has 12 divisors (see below), whose sum is σ = 14266904. Its totient is φ = 6319104.

The previous prime is 10071923. The next prime is 10071979. The reversal of 10071939 is 93917001.

It is not a de Polignac number, because 10071939 - 2⁴ = 10071923 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10071979) 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 11 ways as a sum of consecutive naturals, for example, 4942 + ... + 6675.

Almost surely, 2^10071939 is an apocalyptic number.

10071939 is a deficient number, since it is larger than the sum of its proper divisors (4194965).

10071939 is a wasteful number, since it uses less digits than its factorization.

10071939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11654 (or 11637 counting only the distinct ones).

The product of its (nonzero) digits is 1701, while the sum is 30.

The square root of 10071939 is about 3173.6318311991. The cubic root of 10071939 is about 215.9588613355.

The spelling of 10071939 in words is "ten million, seventy-one thousand, nine hundred thirty-nine".