73237090 has 16 divisors (see below), whose sum is σ = 132867072. Its totient is φ = 29063664.

The previous prime is 73237081. The next prime is 73237091. The reversal of 73237090 is 9073237.

It is not an unprimeable number, because it can be changed into a prime (73237091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27564 + ... + 30103.

It is an arithmetic number, because the mean of its divisors is an integer number (8304192).

Almost surely, 2^73237090 is an apocalyptic number.

73237090 is a deficient number, since it is larger than the sum of its proper divisors (59629982).

73237090 is a wasteful number, since it uses less digits than its factorization.

73237090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57801.

The product of its (nonzero) digits is 7938, while the sum is 31.

The square root of 73237090 is about 8557.8671408243. The cubic root of 73237090 is about 418.3858870959.

The spelling of 73237090 in words is "seventy-three million, two hundred thirty-seven thousand, ninety".