73552741 has 4 divisors (see below), whose sum is σ = 73868652. Its totient is φ = 73236832.

The previous prime is 73552723. The next prime is 73552751. The reversal of 73552741 is 14725537.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 10588516 + 62964225 = 3254^2 + 7935^2 .

It is a cyclic number.

It is not a de Polignac number, because 73552741 - 2¹⁵ = 73519973 is a prime.

It is a super-2 number, since 2×73552741² = 10820011417226162, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 73552697 and 73552706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73552751) 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, 157606 + ... + 158071.

It is an arithmetic number, because the mean of its divisors is an integer number (18467163).

Almost surely, 2^73552741 is an apocalyptic number.

It is an amenable number.

73552741 is a deficient number, since it is larger than the sum of its proper divisors (315911).

73552741 is a wasteful number, since it uses less digits than its factorization.

73552741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315910.

The product of its digits is 29400, while the sum is 34.

The square root of 73552741 is about 8576.2894657305. The cubic root of 73552741 is about 418.9861050334.

The spelling of 73552741 in words is "seventy-three million, five hundred fifty-two thousand, seven hundred forty-one".