39040149 has 8 divisors (see below), whose sum is σ = 52281760. Its totient is φ = 25912656.

The previous prime is 39040147. The next prime is 39040151. The reversal of 39040149 is 94104093.

39040149 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (39040147) and next prime (39040151).

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

It is not a de Polignac number, because 39040149 - 2¹ = 39040147 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 (39040147) 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, 27727 + ... + 29100.

It is an arithmetic number, because the mean of its divisors is an integer number (6535220).

Almost surely, 2^39040149 is an apocalyptic number.

It is an amenable number.

39040149 is a deficient number, since it is larger than the sum of its proper divisors (13241611).

39040149 is a wasteful number, since it uses less digits than its factorization.

39040149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57059.

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 39040149 is about 6248.2116641484. The cubic root of 39040149 is about 339.2374751162.

The spelling of 39040149 in words is "thirty-nine million, forty thousand, one hundred forty-nine".