75316477 has 8 divisors (see below), whose sum is σ = 79845696. Its totient is φ = 70798272.

The previous prime is 75316471. The next prime is 75316481. The reversal of 75316477 is 77461357.

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

It is a cyclic number.

It is not a de Polignac number, because 75316477 - 2³ = 75316469 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 (75316471) 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, 14458 + ... + 18964.

It is an arithmetic number, because the mean of its divisors is an integer number (9980712).

Almost surely, 2^75316477 is an apocalyptic number.

It is an amenable number.

75316477 is a deficient number, since it is larger than the sum of its proper divisors (4529219).

75316477 is a wasteful number, since it uses less digits than its factorization.

75316477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5507.

The product of its digits is 123480, while the sum is 40.

The square root of 75316477 is about 8678.5066111630. The cubic root of 75316477 is about 422.3086714669.

The spelling of 75316477 in words is "seventy-five million, three hundred sixteen thousand, four hundred seventy-seven".