75481050 has 24 divisors (see below), whose sum is σ = 187193376. Its totient is φ = 20128240.

The previous prime is 75481027. The next prime is 75481067. The reversal of 75481050 is 5018457.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 75480999 and 75481017.

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, 251454 + ... + 251753.

It is an arithmetic number, because the mean of its divisors is an integer number (7799724).

Almost surely, 2^75481050 is an apocalyptic number.

75481050 is an abundant number, since it is smaller than the sum of its proper divisors (111712326).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

75481050 is a wasteful number, since it uses less digits than its factorization.

75481050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 503222 (or 503217 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 30.

The square root of 75481050 is about 8687.9830800940. The cubic root of 75481050 is about 422.6160413259.

The spelling of 75481050 in words is "seventy-five million, four hundred eighty-one thousand, fifty".