75015214 has 4 divisors (see below), whose sum is σ = 112522824. Its totient is φ = 37507606.

The previous prime is 75015191. The next prime is 75015221. The reversal of 75015214 is 41251057.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 41251057 = 5393 ⋅7649.

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, 18753802 + ... + 18753805.

It is an arithmetic number, because the mean of its divisors is an integer number (28130706).

Almost surely, 2^75015214 is an apocalyptic number.

75015214 is a deficient number, since it is larger than the sum of its proper divisors (37507610).

75015214 is a wasteful number, since it uses less digits than its factorization.

75015214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37507609.

The product of its (nonzero) digits is 1400, while the sum is 25.

The square root of 75015214 is about 8661.1323740028. The cubic root of 75015214 is about 421.7448462442.

The spelling of 75015214 in words is "seventy-five million, fifteen thousand, two hundred fourteen".