73523541 has 16 divisors (see below), whose sum is σ = 120654464. Its totient is φ = 38781504.

The previous prime is 73523539. The next prime is 73523573. The reversal of 73523541 is 14532537.

It is not a de Polignac number, because 73523541 - 2¹ = 73523539 is a prime.

It is a super-2 number, since 2×73523541² = 10811422162357362, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 73523499 and 73523508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73523591) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 134386 + ... + 134931.

It is an arithmetic number, because the mean of its divisors is an integer number (7540904).

Almost surely, 2^73523541 is an apocalyptic number.

It is an amenable number.

73523541 is a deficient number, since it is larger than the sum of its proper divisors (47130923).

73523541 is a wasteful number, since it uses less digits than its factorization.

73523541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269340.

The product of its digits is 12600, while the sum is 30.

The square root of 73523541 is about 8574.5869288264. The cubic root of 73523541 is about 418.9306526988.

The spelling of 73523541 in words is "seventy-three million, five hundred twenty-three thousand, five hundred forty-one".