41649953 has 4 divisors (see below), whose sum is σ = 42118020. Its totient is φ = 41181888.

The previous prime is 41649917. The next prime is 41649961. The reversal of 41649953 is 35994614.

41649953 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 can be written as a sum of positive squares in 2 ways, for example, as 29343889 + 12306064 = 5417^2 + 3508^2 .

It is a cyclic number.

It is not a de Polignac number, because 41649953 - 2⁶ = 41649889 is a prime.

It is a super-3 number, since 3×41649953³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 41649953.

It is not an unprimeable number, because it can be changed into a prime (41649913) 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, 233900 + ... + 234077.

It is an arithmetic number, because the mean of its divisors is an integer number (10529505).

Almost surely, 2^41649953 is an apocalyptic number.

It is an amenable number.

41649953 is a deficient number, since it is larger than the sum of its proper divisors (468067).

41649953 is an equidigital number, since it uses as much as digits as its factorization.

41649953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468066.

The product of its digits is 116640, while the sum is 41.

The square root of 41649953 is about 6453.6774787713. The cubic root of 41649953 is about 346.6342765390.

The spelling of 41649953 in words is "forty-one million, six hundred forty-nine thousand, nine hundred fifty-three".