75000074027 has 2 divisors, whose sum is σ = 75000074028. Its totient is φ = 75000074026.

The previous prime is 75000073979. The next prime is 75000074087. The reversal of 75000074027 is 72047000057.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (72047000057) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 75000074027 - 2¹⁸ = 74999811883 is a prime.

It is a super-2 number, since 2×75000074027² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 75000073984 and 75000074002.

It is not a weakly prime, because it can be changed into another prime (75000074087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37500037013 + 37500037014.

It is an arithmetic number, because the mean of its divisors is an integer number (37500037014).

Almost surely, 2^75000074027 is an apocalyptic number.

75000074027 is a deficient number, since it is larger than the sum of its proper divisors (1).

75000074027 is an equidigital number, since it uses as much as digits as its factorization.

75000074027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13720, while the sum is 32.

The spelling of 75000074027 in words is "seventy-five billion, seventy-four thousand, twenty-seven".