75214197 has 16 divisors (see below), whose sum is σ = 115272000. Its totient is φ = 48413232.

The previous prime is 75214193. The next prime is 75214201. The reversal of 75214197 is 79141257.

It is a happy number.

75214197 is a `hidden beast` number, since 7 + 521 + 41 + 97 = 666.

It is an interprime number because it is at equal distance from previous prime (75214193) and next prime (75214201).

It is not a de Polignac number, because 75214197 - 2² = 75214193 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75214193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47247 + ... + 48812.

It is an arithmetic number, because the mean of its divisors is an integer number (7204500).

Almost surely, 2^75214197 is an apocalyptic number.

It is an amenable number.

75214197 is a deficient number, since it is larger than the sum of its proper divisors (40057803).

75214197 is a wasteful number, since it uses less digits than its factorization.

75214197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96097 (or 96091 counting only the distinct ones).

The product of its digits is 17640, while the sum is 36.

The square root of 75214197 is about 8672.6118903131. The cubic root of 75214197 is about 422.1174193894.

The spelling of 75214197 in words is "seventy-five million, two hundred fourteen thousand, one hundred ninety-seven".