75248963 has 4 divisors (see below), whose sum is σ = 75639048. Its totient is φ = 74858880.

The previous prime is 75248959. The next prime is 75248983. The reversal of 75248963 is 36984257.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 75248963 - 2² = 75248959 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (75248933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 194753 + ... + 195138.

It is an arithmetic number, because the mean of its divisors is an integer number (18909762).

Almost surely, 2^75248963 is an apocalyptic number.

75248963 is a deficient number, since it is larger than the sum of its proper divisors (390085).

75248963 is a wasteful number, since it uses less digits than its factorization.

75248963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390084.

The product of its digits is 362880, while the sum is 44.

The square root of 75248963 is about 8674.6160145565. The cubic root of 75248963 is about 422.1824473330.

The spelling of 75248963 in words is "seventy-five million, two hundred forty-eight thousand, nine hundred sixty-three".