47965077 has 6 divisors (see below), whose sum is σ = 69282902. Its totient is φ = 31976712.

The previous prime is 47965067. The next prime is 47965079. The reversal of 47965077 is 77056974.

It can be written as a sum of positive squares in only one way, i.e., 29224836 + 18740241 = 5406^2 + 4329^2 .

It is not a de Polignac number, because 47965077 - 2¹⁸ = 47702933 is a prime.

It is a super-2 number, since 2×47965077² = 4601297223231858, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47965079) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2664718 + ... + 2664735.

Almost surely, 2^47965077 is an apocalyptic number.

It is an amenable number.

47965077 is a deficient number, since it is larger than the sum of its proper divisors (21317825).

47965077 is a wasteful number, since it uses less digits than its factorization.

47965077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5329459 (or 5329456 counting only the distinct ones).

The product of its (nonzero) digits is 370440, while the sum is 45.

The square root of 47965077 is about 6925.6824212492. The cubic root of 47965077 is about 363.3359592624.

It can be divided in two parts, 479 and 65077, that added together give a palindrome (65556).

The spelling of 47965077 in words is "forty-seven million, nine hundred sixty-five thousand, seventy-seven".