75614399 has 12 divisors (see below), whose sum is σ = 89833824. Its totient is φ = 63431424.

The previous prime is 75614389. The next prime is 75614431. The reversal of 75614399 is 99341657.

It is not a de Polignac number, because 75614399 - 2¹² = 75610303 is a prime.

It is a super-2 number, since 2×75614399² = 11435074672262402, which contains 22 as substring.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75614359) 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 in 11 ways as a sum of consecutive naturals, for example, 14114 + ... + 18719.

It is an arithmetic number, because the mean of its divisors is an integer number (7486152).

Almost surely, 2^75614399 is an apocalyptic number.

75614399 is a deficient number, since it is larger than the sum of its proper divisors (14219425).

75614399 is a wasteful number, since it uses less digits than its factorization.

75614399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32894 (or 32887 counting only the distinct ones).

The product of its digits is 204120, while the sum is 44.

The square root of 75614399 is about 8695.6540294563. The cubic root of 75614399 is about 422.8647672077.

The spelling of 75614399 in words is "seventy-five million, six hundred fourteen thousand, three hundred ninety-nine".