73690738 has 8 divisors (see below), whose sum is σ = 120584880. Its totient is φ = 33495780.

The previous prime is 73690709. The next prime is 73690739. The reversal of 73690738 is 83709637.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 73690694 and 73690703.

It is not an unprimeable number, because it can be changed into a prime (73690739) 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 3 ways as a sum of consecutive naturals, for example, 1674768 + ... + 1674811.

It is an arithmetic number, because the mean of its divisors is an integer number (15073110).

Almost surely, 2^73690738 is an apocalyptic number.

73690738 is a deficient number, since it is larger than the sum of its proper divisors (46894142).

73690738 is a wasteful number, since it uses less digits than its factorization.

73690738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3349592.

The product of its (nonzero) digits is 190512, while the sum is 43.

The square root of 73690738 is about 8584.3309582052. The cubic root of 73690738 is about 419.2479702075.

The spelling of 73690738 in words is "seventy-three million, six hundred ninety thousand, seven hundred thirty-eight".