75362990 has 16 divisors (see below), whose sum is σ = 136691280. Its totient is φ = 29914560.

The previous prime is 75362957. The next prime is 75362993. The reversal of 75362990 is 9926357.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75362993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27455 + ... + 30074.

It is an arithmetic number, because the mean of its divisors is an integer number (8543205).

Almost surely, 2^75362990 is an apocalyptic number.

75362990 is a deficient number, since it is larger than the sum of its proper divisors (61328290).

75362990 is a wasteful number, since it uses less digits than its factorization.

75362990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57667.

The product of its (nonzero) digits is 102060, while the sum is 41.

The square root of 75362990 is about 8681.1859788856. The cubic root of 75362990 is about 422.3955882648.

The spelling of 75362990 in words is "seventy-five million, three hundred sixty-two thousand, nine hundred ninety".