75413838 has 8 divisors (see below), whose sum is σ = 150827688. Its totient is φ = 25137944.

The previous prime is 75413837. The next prime is 75413843. The reversal of 75413838 is 83831457.

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

75413838 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 75413796 and 75413805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75413837) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6284481 + ... + 6284492.

It is an arithmetic number, because the mean of its divisors is an integer number (18853461).

Almost surely, 2^75413838 is an apocalyptic number.

75413838 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

75413838 is a wasteful number, since it uses less digits than its factorization.

75413838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12568978.

The product of its digits is 80640, while the sum is 39.

The square root of 75413838 is about 8684.1141171682. The cubic root of 75413838 is about 422.4905647788.

The spelling of 75413838 in words is "seventy-five million, four hundred thirteen thousand, eight hundred thirty-eight".