73542338 has 4 divisors (see below), whose sum is σ = 110313510. Its totient is φ = 36771168.

The previous prime is 73542283. The next prime is 73542353. The reversal of 73542338 is 83324537.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 83324537 = 1249 ⋅66713.

It can be written as a sum of positive squares in only one way, i.e., 66797929 + 6744409 = 8173^2 + 2597^2 .

It is a junction number, because it is equal to n+sod(n) for n = 73542298 and 73542307.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18385583 + ... + 18385586.

Almost surely, 2^73542338 is an apocalyptic number.

73542338 is a deficient number, since it is larger than the sum of its proper divisors (36771172).

73542338 is a wasteful number, since it uses less digits than its factorization.

73542338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36771171.

The product of its digits is 60480, while the sum is 35.

The square root of 73542338 is about 8575.6829465647. The cubic root of 73542338 is about 418.9663508729.

The spelling of 73542338 in words is "seventy-three million, five hundred forty-two thousand, three hundred thirty-eight".