73870002 has 16 divisors (see below), whose sum is σ = 164155680. Its totient is φ = 24623316.

The previous prime is 73869959. The next prime is 73870007. The reversal of 73870002 is 20007837.

It is a super-4 number, since 4×73870002⁴ (a number of 33 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (73870007) 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, 683928 + ... + 684035.

It is an arithmetic number, because the mean of its divisors is an integer number (10259730).

Almost surely, 2^73870002 is an apocalyptic number.

73870002 is an abundant number, since it is smaller than the sum of its proper divisors (90285678).

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

73870002 is a wasteful number, since it uses less digits than its factorization.

73870002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1367974 (or 1367968 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 73870002 is about 8594.7659654001. The cubic root of 73870002 is about 419.5876565305.

Adding to 73870002 its reverse (20007837), we get a palindrome (93877839).

The spelling of 73870002 in words is "seventy-three million, eight hundred seventy thousand, two".