75003213 has 16 divisors (see below), whose sum is σ = 101452736. Its totient is φ = 49282560.

The previous prime is 75003209. The next prime is 75003239. The reversal of 75003213 is 31230057.

It is a happy number.

It is not a de Polignac number, because 75003213 - 2² = 75003209 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 75003213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75003263) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108198 + ... + 108888.

It is an arithmetic number, because the mean of its divisors is an integer number (6340796).

Almost surely, 2^75003213 is an apocalyptic number.

It is an amenable number.

75003213 is a deficient number, since it is larger than the sum of its proper divisors (26449523).

75003213 is a wasteful number, since it uses less digits than its factorization.

75003213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1164.

The product of its (nonzero) digits is 630, while the sum is 21.

The square root of 75003213 is about 8660.4395384992. The cubic root of 75003213 is about 421.7223546741.

The spelling of 75003213 in words is "seventy-five million, three thousand, two hundred thirteen".