47626949 has 2 divisors, whose sum is σ = 47626950. Its totient is φ = 47626948.

The previous prime is 47626937. The next prime is 47626973. The reversal of 47626949 is 94962674.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 34304449 + 13322500 = 5857^2 + 3650^2 .

It is a cyclic number.

It is not a de Polignac number, because 47626949 - 2⁸ = 47626693 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47626049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23813474 + 23813475.

It is an arithmetic number, because the mean of its divisors is an integer number (23813475).

Almost surely, 2^47626949 is an apocalyptic number.

It is an amenable number.

47626949 is a deficient number, since it is larger than the sum of its proper divisors (1).

47626949 is an equidigital number, since it uses as much as digits as its factorization.

47626949 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 653184, while the sum is 47.

The square root of 47626949 is about 6901.2280791175. The cubic root of 47626949 is about 362.4801707742.

It can be divided in two parts, 4762 and 6949, that added together give a palindrome (11711).

The spelling of 47626949 in words is "forty-seven million, six hundred twenty-six thousand, nine hundred forty-nine".