75207214 has 4 divisors (see below), whose sum is σ = 112810824. Its totient is φ = 37603606.

The previous prime is 75207169. The next prime is 75207221. The reversal of 75207214 is 41270257.

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

It is a super-2 number, since 2×75207214² = 11312250075283592, which contains 22 as substring.

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, 18801802 + ... + 18801805.

It is an arithmetic number, because the mean of its divisors is an integer number (28202706).

Almost surely, 2^75207214 is an apocalyptic number.

75207214 is a deficient number, since it is larger than the sum of its proper divisors (37603610).

75207214 is a wasteful number, since it uses less digits than its factorization.

75207214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37603609.

The product of its (nonzero) digits is 3920, while the sum is 28.

The square root of 75207214 is about 8672.2092917549. The cubic root of 75207214 is about 422.1043556449.

The spelling of 75207214 in words is "seventy-five million, two hundred seven thousand, two hundred fourteen".