39087901 has 4 divisors (see below), whose sum is σ = 39240252. Its totient is φ = 38935552.

The previous prime is 39087899. The next prime is 39087907. The reversal of 39087901 is 10978093.

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

It can be written as a sum of positive squares in 2 ways, for example, as 28879876 + 10208025 = 5374^2 + 3195^2 .

It is a cyclic number.

It is not a de Polignac number, because 39087901 - 2¹ = 39087899 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 (39087907) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75790 + ... + 76303.

It is an arithmetic number, because the mean of its divisors is an integer number (9810063).

Almost surely, 2^39087901 is an apocalyptic number.

It is an amenable number.

39087901 is a deficient number, since it is larger than the sum of its proper divisors (152351).

39087901 is a wasteful number, since it uses less digits than its factorization.

39087901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152350.

The product of its (nonzero) digits is 13608, while the sum is 37.

The square root of 39087901 is about 6252.0317497594. The cubic root of 39087901 is about 339.3757316554.

The spelling of 39087901 in words is "thirty-nine million, eighty-seven thousand, nine hundred one".