75312214 has 4 divisors (see below), whose sum is σ = 112968324. Its totient is φ = 37656106.

The previous prime is 75312191. The next prime is 75312233. The reversal of 75312214 is 41221357.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18828052 + ... + 18828055.

It is an arithmetic number, because the mean of its divisors is an integer number (28242081).

Almost surely, 2^75312214 is an apocalyptic number.

75312214 is a deficient number, since it is larger than the sum of its proper divisors (37656110).

75312214 is a wasteful number, since it uses less digits than its factorization.

75312214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37656109.

The product of its digits is 1680, while the sum is 25.

The square root of 75312214 is about 8678.2610009149. The cubic root of 75312214 is about 422.3007035963.

The spelling of 75312214 in words is "seventy-five million, three hundred twelve thousand, two hundred fourteen".