75048879 has 8 divisors (see below), whose sum is σ = 105331840. Its totient is φ = 47399256.

The previous prime is 75048877. The next prime is 75048881. The reversal of 75048879 is 97884057.

It is an interprime number because it is at equal distance from previous prime (75048877) and next prime (75048881).

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

It is not a de Polignac number, because 75048879 - 2¹ = 75048877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75048877) 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, 658267 + ... + 658380.

It is an arithmetic number, because the mean of its divisors is an integer number (13166480).

Almost surely, 2^75048879 is an apocalyptic number.

75048879 is a deficient number, since it is larger than the sum of its proper divisors (30282961).

75048879 is a wasteful number, since it uses less digits than its factorization.

75048879 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1316669.

The product of its (nonzero) digits is 564480, while the sum is 48.

The square root of 75048879 is about 8663.0756085815. The cubic root of 75048879 is about 421.8079264120.

The spelling of 75048879 in words is "seventy-five million, forty-eight thousand, eight hundred seventy-nine".