75993401 has 8 divisors (see below), whose sum is σ = 82967808. Its totient is φ = 69030000.

The previous prime is 75993367. The next prime is 75993409. The reversal of 75993401 is 10439957.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-75993401 is a prime.

It is not an unprimeable number, because it can be changed into a prime (75993409) 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, 19691 + ... + 23231.

It is an arithmetic number, because the mean of its divisors is an integer number (10370976).

Almost surely, 2^75993401 is an apocalyptic number.

It is an amenable number.

75993401 is a deficient number, since it is larger than the sum of its proper divisors (6974407).

75993401 is a wasteful number, since it uses less digits than its factorization.

75993401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5503.

The product of its (nonzero) digits is 34020, while the sum is 38.

The square root of 75993401 is about 8717.4194002583. The cubic root of 75993401 is about 423.5700983339.

The spelling of 75993401 in words is "seventy-five million, nine hundred ninety-three thousand, four hundred one".