73889502 has 16 divisors (see below), whose sum is σ = 148908672. Its totient is φ = 24441560.

The previous prime is 73889467. The next prime is 73889507. The reversal of 73889502 is 20598837.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73889507) 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, 46218 + ... + 47789.

It is an arithmetic number, because the mean of its divisors is an integer number (9306792).

Almost surely, 2^73889502 is an apocalyptic number.

73889502 is an abundant number, since it is smaller than the sum of its proper divisors (75019170).

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

73889502 is a wasteful number, since it uses less digits than its factorization.

73889502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94143.

The product of its (nonzero) digits is 120960, while the sum is 42.

The square root of 73889502 is about 8595.9003018881. The cubic root of 73889502 is about 419.6245738141.

The spelling of 73889502 in words is "seventy-three million, eight hundred eighty-nine thousand, five hundred two".