75940747 has 2 divisors, whose sum is σ = 75940748. Its totient is φ = 75940746.

The previous prime is 75940727. The next prime is 75940801. The reversal of 75940747 is 74704957.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 75940747 - 2²³ = 67552139 is a prime.

It is not a weakly prime, because it can be changed into another prime (75940727) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37970373 + 37970374.

It is an arithmetic number, because the mean of its divisors is an integer number (37970374).

Almost surely, 2^75940747 is an apocalyptic number.

75940747 is a deficient number, since it is larger than the sum of its proper divisors (1).

75940747 is an equidigital number, since it uses as much as digits as its factorization.

75940747 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 246960, while the sum is 43.

The square root of 75940747 is about 8714.3988318185. The cubic root of 75940747 is about 423.4722485529.

The spelling of 75940747 in words is "seventy-five million, nine hundred forty thousand, seven hundred forty-seven".