75288061 has 8 divisors (see below), whose sum is σ = 76032000. Its totient is φ = 74547600.

The previous prime is 75288041. The next prime is 75288067. The reversal of 75288061 is 16088257.

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 75288061 - 2⁵ = 75288029 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 75288061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75288067) 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, 64836 + ... + 65986.

It is an arithmetic number, because the mean of its divisors is an integer number (9504000).

Almost surely, 2^75288061 is an apocalyptic number.

It is an amenable number.

75288061 is a deficient number, since it is larger than the sum of its proper divisors (743939).

75288061 is a wasteful number, since it uses less digits than its factorization.

75288061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1739.

The product of its (nonzero) digits is 26880, while the sum is 37.

The square root of 75288061 is about 8676.8693086850. The cubic root of 75288061 is about 422.2555541271.

The spelling of 75288061 in words is "seventy-five million, two hundred eighty-eight thousand, sixty-one".