37949149 has 16 divisors (see below), whose sum is σ = 46368000. Its totient is φ = 30349440.

The previous prime is 37949143. The next prime is 37949159. The reversal of 37949149 is 94194973.

37949149 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 37949149 - 2³ = 37949141 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 37949099 and 37949108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (37949141) 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 15 ways as a sum of consecutive naturals, for example, 3727 + ... + 9475.

It is an arithmetic number, because the mean of its divisors is an integer number (2898000).

Almost surely, 2^37949149 is an apocalyptic number.

It is an amenable number.

37949149 is a deficient number, since it is larger than the sum of its proper divisors (8418851).

37949149 is a wasteful number, since it uses less digits than its factorization.

37949149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5820.

The product of its digits is 244944, while the sum is 46.

The square root of 37949149 is about 6160.2880614465. The cubic root of 37949149 is about 336.0475089898.

The spelling of 37949149 in words is "thirty-seven million, nine hundred forty-nine thousand, one hundred forty-nine".