75245378 has 8 divisors (see below), whose sum is σ = 121550268. Its totient is φ = 34728624.

The previous prime is 75245369. The next prime is 75245381. The reversal of 75245378 is 87354257.

It can be written as a sum of positive squares in 2 ways, for example, as 74356129 + 889249 = 8623^2 + 943^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1447001 + ... + 1447052.

Almost surely, 2^75245378 is an apocalyptic number.

75245378 is a deficient number, since it is larger than the sum of its proper divisors (46304890).

75245378 is a wasteful number, since it uses less digits than its factorization.

75245378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2894068.

The product of its digits is 235200, while the sum is 41.

The square root of 75245378 is about 8674.4093747067. The cubic root of 75245378 is about 422.1757427086.

The spelling of 75245378 in words is "seventy-five million, two hundred forty-five thousand, three hundred seventy-eight".