73542562 has 4 divisors (see below), whose sum is σ = 110313846. Its totient is φ = 36771280.

The previous prime is 73542551. The next prime is 73542577. The reversal of 73542562 is 26524537.

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

It can be written as a sum of positive squares in only one way, i.e., 68211081 + 5331481 = 8259^2 + 2309^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18385639 + ... + 18385642.

Almost surely, 2^73542562 is an apocalyptic number.

73542562 is a deficient number, since it is larger than the sum of its proper divisors (36771284).

73542562 is a wasteful number, since it uses less digits than its factorization.

73542562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36771283.

The product of its digits is 50400, while the sum is 34.

The square root of 73542562 is about 8575.6960067390. The cubic root of 73542562 is about 418.9667762440.

The spelling of 73542562 in words is "seventy-three million, five hundred forty-two thousand, five hundred sixty-two".