75056542 has 24 divisors (see below), whose sum is σ = 124468848. Its totient is φ = 33918720.

The previous prime is 75056507. The next prime is 75056551. The reversal of 75056542 is 24565057.

It is a junction number, because it is equal to n+sod(n) for n = 75056498 and 75056507.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45903 + ... + 47509.

It is an arithmetic number, because the mean of its divisors is an integer number (5186202).

Almost surely, 2^75056542 is an apocalyptic number.

75056542 is a deficient number, since it is larger than the sum of its proper divisors (49412306).

75056542 is a wasteful number, since it uses less digits than its factorization.

75056542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1824 (or 1813 counting only the distinct ones).

The product of its (nonzero) digits is 42000, while the sum is 34.

The square root of 75056542 is about 8663.5178767057. The cubic root of 75056542 is about 421.8222824076.

The spelling of 75056542 in words is "seventy-five million, fifty-six thousand, five hundred forty-two".