75484395 has 24 divisors (see below), whose sum is σ = 149531616. Its totient is φ = 34507008.

The previous prime is 75484391. The next prime is 75484429. The reversal of 75484395 is 59348457.

It is not a de Polignac number, because 75484395 - 2² = 75484391 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 75484395.

It is not an unprimeable number, because it can be changed into a prime (75484391) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 119502 + ... + 120131.

It is an arithmetic number, because the mean of its divisors is an integer number (6230484).

Almost surely, 2^75484395 is an apocalyptic number.

75484395 is a deficient number, since it is larger than the sum of its proper divisors (74047221).

75484395 is a wasteful number, since it uses less digits than its factorization.

75484395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239651 (or 239648 counting only the distinct ones).

The product of its digits is 604800, while the sum is 45.

The square root of 75484395 is about 8688.1755852423. The cubic root of 75484395 is about 422.6222840839.

The spelling of 75484395 in words is "seventy-five million, four hundred eighty-four thousand, three hundred ninety-five".