41649544 has 8 divisors (see below), whose sum is σ = 78092910. Its totient is φ = 20824768.

The previous prime is 41649521. The next prime is 41649547. The reversal of 41649544 is 44594614.

It can be written as a sum of positive squares in only one way, i.e., 27436644 + 14212900 = 5238^2 + 3770^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (41649547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2603089 + ... + 2603104.

Almost surely, 2^41649544 is an apocalyptic number.

It is an amenable number.

41649544 is a deficient number, since it is larger than the sum of its proper divisors (36443366).

41649544 is a wasteful number, since it uses less digits than its factorization.

41649544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5206199 (or 5206195 counting only the distinct ones).

The product of its digits is 69120, while the sum is 37.

The square root of 41649544 is about 6453.6457913338. The cubic root of 41649544 is about 346.6331418928.

The spelling of 41649544 in words is "forty-one million, six hundred forty-nine thousand, five hundred forty-four".