73678120 has 32 divisors (see below), whose sum is σ = 168117120. Its totient is φ = 29055040.

The previous prime is 73678117. The next prime is 73678127. The reversal of 73678120 is 2187637.

It is not an unprimeable number, because it can be changed into a prime (73678127) 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, 10132 + ... + 15811.

It is an arithmetic number, because the mean of its divisors is an integer number (5253660).

Almost surely, 2^73678120 is an apocalyptic number.

It is an amenable number.

73678120 is an abundant number, since it is smaller than the sum of its proper divisors (94439000).

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

73678120 is a wasteful number, since it uses less digits than its factorization.

73678120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26025 (or 26021 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 34.

The square root of 73678120 is about 8583.5959830365. The cubic root of 73678120 is about 419.2240396883.

The spelling of 73678120 in words is "seventy-three million, six hundred seventy-eight thousand, one hundred twenty".