73713838 has 8 divisors (see below), whose sum is σ = 120622680. Its totient is φ = 33506280.

The previous prime is 73713823. The next prime is 73713839. The reversal of 73713838 is 83831737.

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

It is a self number, because there is not a number n which added to its sum of digits gives 73713838.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73713839) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1675293 + ... + 1675336.

It is an arithmetic number, because the mean of its divisors is an integer number (15077835).

Almost surely, 2^73713838 is an apocalyptic number.

73713838 is a deficient number, since it is larger than the sum of its proper divisors (46908842).

73713838 is a wasteful number, since it uses less digits than its factorization.

73713838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3350642.

The product of its digits is 84672, while the sum is 40.

The square root of 73713838 is about 8585.6763274654. The cubic root of 73713838 is about 419.2917731629.

The spelling of 73713838 in words is "seventy-three million, seven hundred thirteen thousand, eight hundred thirty-eight".