73742541 has 8 divisors (see below), whose sum is σ = 99278400. Its totient is φ = 48684192.

The previous prime is 73742527. The next prime is 73742561. The reversal of 73742541 is 14524737.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 73742541 - 2⁵ = 73742509 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73742561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119016 + ... + 119633.

It is an arithmetic number, because the mean of its divisors is an integer number (12409800).

Almost surely, 2^73742541 is an apocalyptic number.

It is an amenable number.

73742541 is a deficient number, since it is larger than the sum of its proper divisors (25535859).

73742541 is a wasteful number, since it uses less digits than its factorization.

73742541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238755.

The product of its digits is 23520, while the sum is 33.

The square root of 73742541 is about 8587.3477279076. The cubic root of 73742541 is about 419.3461879574.

The spelling of 73742541 in words is "seventy-three million, seven hundred forty-two thousand, five hundred forty-one".