75447206141 has 8 divisors (see below), whose sum is σ = 76933968384. Its totient is φ = 73974949200.

The previous prime is 75447206137. The next prime is 75447206143. The reversal of 75447206141 is 14160274457.

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 75447206141 - 2² = 75447206137 is a prime.

It is a super-2 number, since 2×75447206141² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75447206143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3615821 + ... + 3636626.

It is an arithmetic number, because the mean of its divisors is an integer number (9616746048).

Almost surely, 2^75447206141 is an apocalyptic number.

It is an amenable number.

75447206141 is a deficient number, since it is larger than the sum of its proper divisors (1486762243).

75447206141 is a wasteful number, since it uses less digits than its factorization.

75447206141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7252651.

The product of its (nonzero) digits is 188160, while the sum is 41.

The spelling of 75447206141 in words is "seventy-five billion, four hundred forty-seven million, two hundred six thousand, one hundred forty-one".