73646030 has 32 divisors (see below), whose sum is σ = 135143424. Its totient is φ = 28891296.

The previous prime is 73646017. The next prime is 73646047. The reversal of 73646030 is 3064637.

It is a junction number, because it is equal to n+sod(n) for n = 73645984 and 73646002.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 130529 + ... + 131091.

It is an arithmetic number, because the mean of its divisors is an integer number (4223232).

Almost surely, 2^73646030 is an apocalyptic number.

73646030 is a deficient number, since it is larger than the sum of its proper divisors (61497394).

73646030 is a wasteful number, since it uses less digits than its factorization.

73646030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 800.

The product of its (nonzero) digits is 9072, while the sum is 29.

The square root of 73646030 is about 8581.7265162670. The cubic root of 73646030 is about 419.1631674646.

The spelling of 73646030 in words is "seventy-three million, six hundred forty-six thousand, thirty".