75380215 has 8 divisors (see below), whose sum is σ = 91169280. Its totient is φ = 59828832.

The previous prime is 75380209. The next prime is 75380219. The reversal of 75380215 is 51208357.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 75380215 - 2⁵ = 75380183 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75380219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58720 + ... + 59989.

It is an arithmetic number, because the mean of its divisors is an integer number (11396160).

Almost surely, 2^75380215 is an apocalyptic number.

75380215 is a deficient number, since it is larger than the sum of its proper divisors (15789065).

75380215 is a wasteful number, since it uses less digits than its factorization.

75380215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118841.

The product of its (nonzero) digits is 8400, while the sum is 31.

The square root of 75380215 is about 8682.1780101539. The cubic root of 75380215 is about 422.4277667907.

The spelling of 75380215 in words is "seventy-five million, three hundred eighty thousand, two hundred fifteen".