39402011 has 4 divisors (see below), whose sum is σ = 42984024. Its totient is φ = 35820000.

The previous prime is 39401993. The next prime is 39402031. The reversal of 39402011 is 11020493.

39402011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 39402011 - 2²² = 35207707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (39402031) 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 3 ways as a sum of consecutive naturals, for example, 1790990 + ... + 1791011.

It is an arithmetic number, because the mean of its divisors is an integer number (10746006).

Almost surely, 2^39402011 is an apocalyptic number.

39402011 is a deficient number, since it is larger than the sum of its proper divisors (3582013).

39402011 is a wasteful number, since it uses less digits than its factorization.

39402011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3582012.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 39402011 is about 6277.1021180159. The cubic root of 39402011 is about 340.2823807492.

The spelling of 39402011 in words is "thirty-nine million, four hundred two thousand, eleven".