75190345 has 16 divisors (see below), whose sum is σ = 93593088. Its totient is φ = 57928320.

The previous prime is 75190343. The next prime is 75190363. The reversal of 75190345 is 54309157.

It is not a de Polignac number, because 75190345 - 2¹ = 75190343 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 75190345.

It is not an unprimeable number, because it can be changed into a prime (75190343) 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, 34117 + ... + 36253.

It is an arithmetic number, because the mean of its divisors is an integer number (5849568).

Almost surely, 2^75190345 is an apocalyptic number.

It is an amenable number.

75190345 is a deficient number, since it is larger than the sum of its proper divisors (18402743).

75190345 is a wasteful number, since it uses less digits than its factorization.

75190345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2400.

The product of its (nonzero) digits is 18900, while the sum is 34.

The square root of 75190345 is about 8671.2366476760. The cubic root of 75190345 is about 422.0727939084.

The spelling of 75190345 in words is "seventy-five million, one hundred ninety thousand, three hundred forty-five".