75456041042 has 8 divisors (see below), whose sum is σ = 113188785276. Its totient is φ = 37726445952.

The previous prime is 75456041041. The next prime is 75456041083. The reversal of 75456041042 is 24014065457.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 42564228721 + 32891812321 = 206311^2 + 181361^2 .

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

It is a super-2 number, since 2×75456041042² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 75456040987 and 75456041005.

It is not an unprimeable number, because it can be changed into a prime (75456041041) 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, 726443 + ... + 823790.

Almost surely, 2^75456041042 is an apocalyptic number.

75456041042 is a deficient number, since it is larger than the sum of its proper divisors (37732744234).

75456041042 is a wasteful number, since it uses less digits than its factorization.

75456041042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1574572.

The product of its (nonzero) digits is 134400, while the sum is 38.

The spelling of 75456041042 in words is "seventy-five billion, four hundred fifty-six million, forty-one thousand, forty-two".