46128757 has 2 divisors, whose sum is σ = 46128758. Its totient is φ = 46128756.

The previous prime is 46128743. The next prime is 46128779. The reversal of 46128757 is 75782164.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 46049796 + 78961 = 6786^2 + 281^2 .

It is a cyclic number.

It is not a de Polignac number, because 46128757 - 2¹¹ = 46126709 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (46128457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23064378 + 23064379.

It is an arithmetic number, because the mean of its divisors is an integer number (23064379).

Almost surely, 2^46128757 is an apocalyptic number.

It is an amenable number.

46128757 is a deficient number, since it is larger than the sum of its proper divisors (1).

46128757 is an equidigital number, since it uses as much as digits as its factorization.

46128757 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 94080, while the sum is 40.

The square root of 46128757 is about 6791.8154421333. The cubic root of 46128757 is about 358.6387818264.

The spelling of 46128757 in words is "forty-six million, one hundred twenty-eight thousand, seven hundred fifty-seven".