73740338 has 32 divisors (see below), whose sum is σ = 130229760. Its totient is φ = 30663360.

The previous prime is 73740319. The next prime is 73740347. The reversal of 73740338 is 83304737.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 73740298 and 73740307.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66920 + ... + 68012.

It is an arithmetic number, because the mean of its divisors is an integer number (4069680).

Almost surely, 2^73740338 is an apocalyptic number.

73740338 is a deficient number, since it is larger than the sum of its proper divisors (56489422).

73740338 is a wasteful number, since it uses less digits than its factorization.

73740338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1242.

The product of its (nonzero) digits is 42336, while the sum is 35.

The square root of 73740338 is about 8587.2194568440. The cubic root of 73740338 is about 419.3420120374.

The spelling of 73740338 in words is "seventy-three million, seven hundred forty thousand, three hundred thirty-eight".