75530426 has 16 divisors (see below), whose sum is σ = 115153920. Its totient is φ = 37150800.

The previous prime is 75530407. The next prime is 75530437. The reversal of 75530426 is 62403557.

It is a junction number, because it is equal to n+sod(n) for n = 75530392 and 75530401.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32615 + ... + 34853.

It is an arithmetic number, because the mean of its divisors is an integer number (7197120).

Almost surely, 2^75530426 is an apocalyptic number.

75530426 is a deficient number, since it is larger than the sum of its proper divisors (39623494).

75530426 is a wasteful number, since it uses less digits than its factorization.

75530426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2509.

The product of its (nonzero) digits is 25200, while the sum is 32.

The square root of 75530426 is about 8690.8242416931. The cubic root of 75530426 is about 422.7081728001.

The spelling of 75530426 in words is "seventy-five million, five hundred thirty thousand, four hundred twenty-six".