47041965 has 40 divisors (see below), whose sum is σ = 86414328. Its totient is φ = 24468480.

The previous prime is 47041961. The next prime is 47041979. The reversal of 47041965 is 56914074.

It can be written as a sum of positive squares in 4 ways, for example, as 9801 + 47032164 = 99^2 + 6858^2 .

It is not a de Polignac number, because 47041965 - 2² = 47041961 is a prime.

It is a super-2 number, since 2×47041965² = 4425892942122450, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47041961) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 15189 + ... + 18021.

Almost surely, 2^47041965 is an apocalyptic number.

47041965 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

47041965 is a deficient number, since it is larger than the sum of its proper divisors (39372363).

47041965 is a wasteful number, since it uses less digits than its factorization.

47041965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2891 (or 2882 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 47041965 is about 6858.7145297060. The cubic root of 47041965 is about 360.9899834290.

The spelling of 47041965 in words is "forty-seven million, forty-one thousand, nine hundred sixty-five".