75476138 has 8 divisors (see below), whose sum is σ = 113713632. Its totient is φ = 37571596.

The previous prime is 75476131. The next prime is 75476147. The reversal of 75476138 is 83167457.

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

It is a junction number, because it is equal to n+sod(n) for n = 75476095 and 75476104.

It is not an unprimeable number, because it can be changed into a prime (75476131) 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, 82670 + ... + 83577.

It is an arithmetic number, because the mean of its divisors is an integer number (14214204).

Almost surely, 2^75476138 is an apocalyptic number.

75476138 is a deficient number, since it is larger than the sum of its proper divisors (38237494).

75476138 is a wasteful number, since it uses less digits than its factorization.

75476138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166476.

The product of its digits is 141120, while the sum is 41.

The square root of 75476138 is about 8687.7003861782. The cubic root of 75476138 is about 422.6068737489.

The spelling of 75476138 in words is "seventy-five million, four hundred seventy-six thousand, one hundred thirty-eight".