75326890 has 16 divisors (see below), whose sum is σ = 136280232. Its totient is φ = 29977024.

The previous prime is 75326851. The next prime is 75326897. The reversal of 75326890 is 9862357.

It can be written as a sum of positive squares in 4 ways, for example, as 73908409 + 1418481 = 8597^2 + 1191^2 .

It is not an unprimeable number, because it can be changed into a prime (75326897) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17149 + ... + 21088.

Almost surely, 2^75326890 is an apocalyptic number.

75326890 is a deficient number, since it is larger than the sum of its proper divisors (60953342).

75326890 is a wasteful number, since it uses less digits than its factorization.

75326890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38441.

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 75326890 is about 8679.1065208350. The cubic root of 75326890 is about 422.3281328904.

The spelling of 75326890 in words is "seventy-five million, three hundred twenty-six thousand, eight hundred ninety".