47250757 has 2 divisors, whose sum is σ = 47250758. Its totient is φ = 47250756.

The previous prime is 47250751. The next prime is 47250767. The reversal of 47250757 is 75705274.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28579716 + 18671041 = 5346^2 + 4321^2 .

It is a cyclic number.

It is not a de Polignac number, because 47250757 - 2²³ = 38862149 is a prime.

It is equal to p_2845837 and since 47250757 and 2845837 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47250751) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23625378 + 23625379.

It is an arithmetic number, because the mean of its divisors is an integer number (23625379).

Almost surely, 2^47250757 is an apocalyptic number.

It is an amenable number.

47250757 is a deficient number, since it is larger than the sum of its proper divisors (1).

47250757 is an equidigital number, since it uses as much as digits as its factorization.

47250757 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 68600, while the sum is 37.

The square root of 47250757 is about 6873.9186058609. The cubic root of 47250757 is about 361.5232702802.

The spelling of 47250757 in words is "forty-seven million, two hundred fifty thousand, seven hundred fifty-seven".