75614431 has 2 divisors, whose sum is σ = 75614432. Its totient is φ = 75614430.

The previous prime is 75614389. The next prime is 75614443. The reversal of 75614431 is 13441657.

It is a strong prime.

It is an emirp because it is prime and its reverse (13441657) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 75614431 - 2⁷ = 75614303 is a prime.

It is a super-2 number, since 2×75614431² = 11435084350907522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 75614393 and 75614402.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (75614131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37807215 + 37807216.

It is an arithmetic number, because the mean of its divisors is an integer number (37807216).

Almost surely, 2^75614431 is an apocalyptic number.

75614431 is a deficient number, since it is larger than the sum of its proper divisors (1).

75614431 is an equidigital number, since it uses as much as digits as its factorization.

75614431 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10080, while the sum is 31.

The square root of 75614431 is about 8695.6558694557. The cubic root of 75614431 is about 422.8648268598.

The spelling of 75614431 in words is "seventy-five million, six hundred fourteen thousand, four hundred thirty-one".