73441738 has 4 divisors (see below), whose sum is σ = 110162610. Its totient is φ = 36720868.

The previous prime is 73441733. The next prime is 73441741. The reversal of 73441738 is 83714437.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 83714437 = 19 ⋅4406023.

It can be written as a sum of positive squares in only one way, i.e., 55011889 + 18429849 = 7417^2 + 4293^2 .

It is a junction number, because it is equal to n+sod(n) for n = 73441697 and 73441706.

It is not an unprimeable number, because it can be changed into a prime (73441733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18360433 + ... + 18360436.

Almost surely, 2^73441738 is an apocalyptic number.

73441738 is a deficient number, since it is larger than the sum of its proper divisors (36720872).

73441738 is a wasteful number, since it uses less digits than its factorization.

73441738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36720871.

The product of its digits is 56448, while the sum is 37.

The square root of 73441738 is about 8569.8155172676. The cubic root of 73441738 is about 418.7752262816.

The spelling of 73441738 in words is "seventy-three million, four hundred forty-one thousand, seven hundred thirty-eight".