75289050 has 36 divisors (see below), whose sum is σ = 202277790. Its totient is φ = 20076960.

The previous prime is 75289021. The next prime is 75289069. The reversal of 75289050 is 5098257.

It can be written as a sum of positive squares in 3 ways, for example, as 68112009 + 7177041 = 8253^2 + 2679^2 .

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 75288996 and 75289014.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 83205 + ... + 84104.

Almost surely, 2^75289050 is an apocalyptic number.

75289050 is an abundant number, since it is smaller than the sum of its proper divisors (126988740).

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

75289050 is a wasteful number, since it uses less digits than its factorization.

75289050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167327 (or 167319 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 36.

The square root of 75289050 is about 8676.9262990992. The cubic root of 75289050 is about 422.2574030653.

The spelling of 75289050 in words is "seventy-five million, two hundred eighty-nine thousand, fifty".