40700149 has 8 divisors (see below), whose sum is σ = 46609920. Its totient is φ = 34814256.

The previous prime is 40700113. The next prime is 40700161. The reversal of 40700149 is 94100704.

40700149 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 40700149 - 2¹¹ = 40698101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40700549) 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, 2149 + ... + 9274.

It is an arithmetic number, because the mean of its divisors is an integer number (5826240).

Almost surely, 2^40700149 is an apocalyptic number.

It is an amenable number.

40700149 is a deficient number, since it is larger than the sum of its proper divisors (5909771).

40700149 is a wasteful number, since it uses less digits than its factorization.

40700149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11939.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 40700149 is about 6379.6668408311. Note that the first 3 decimals coincide. The cubic root of 40700149 is about 343.9790555348.

The spelling of 40700149 in words is "forty million, seven hundred thousand, one hundred forty-nine".