75240006741 has 12 divisors (see below), whose sum is σ = 108694369420. Its totient is φ = 50153376960.

The previous prime is 75240006727. The next prime is 75240006749. The reversal of 75240006741 is 14760004257.

It can be written as a sum of positive squares in 2 ways, for example, as 44995318641 + 30244688100 = 212121^2 + 173910^2 .

It is not a de Polignac number, because 75240006741 - 2⁹ = 75240006229 is a prime.

It is a super-2 number, since 2×75240006741² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 75240006696 and 75240006705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75240006749) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 479896 + ... + 617073.

Almost surely, 2^75240006741 is an apocalyptic number.

It is an amenable number.

75240006741 is a deficient number, since it is larger than the sum of its proper divisors (33454362679).

75240006741 is a wasteful number, since it uses less digits than its factorization.

75240006741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1104596 (or 1104593 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 36.

The spelling of 75240006741 in words is "seventy-five billion, two hundred forty million, six thousand, seven hundred forty-one".