73858380 has 48 divisors (see below), whose sum is σ = 209309184. Its totient is φ = 19456960.

The previous prime is 73858361. The next prime is 73858381. The reversal of 73858380 is 8385837.

It is not an unprimeable number, because it can be changed into a prime (73858381) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2436 + ... + 12395.

It is an arithmetic number, because the mean of its divisors is an integer number (4360608).

Almost surely, 2^73858380 is an apocalyptic number.

It is an amenable number.

73858380 is an abundant number, since it is smaller than the sum of its proper divisors (135450804).

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

73858380 is a wasteful number, since it uses less digits than its factorization.

73858380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14926 (or 14924 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 42.

The square root of 73858380 is about 8594.0898296446. The cubic root of 73858380 is about 419.5656507393.

The spelling of 73858380 in words is "seventy-three million, eight hundred fifty-eight thousand, three hundred eighty".