73650642 has 16 divisors (see below), whose sum is σ = 158632320. Its totient is φ = 22661712.

The previous prime is 73650641. The next prime is 73650653. The reversal of 73650642 is 24605637.

It is not an unprimeable number, because it can be changed into a prime (73650641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 472042 + ... + 472197.

It is an arithmetic number, because the mean of its divisors is an integer number (9914520).

Almost surely, 2^73650642 is an apocalyptic number.

73650642 is an abundant number, since it is smaller than the sum of its proper divisors (84981678).

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

73650642 is a wasteful number, since it uses less digits than its factorization.

73650642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 944257.

The product of its (nonzero) digits is 30240, while the sum is 33.

The square root of 73650642 is about 8581.9952225575. The cubic root of 73650642 is about 419.1719171563.

The spelling of 73650642 in words is "seventy-three million, six hundred fifty thousand, six hundred forty-two".