73538542 has 16 divisors (see below), whose sum is σ = 137526912. Its totient is φ = 28651320.

The previous prime is 73538539. The next prime is 73538561. The reversal of 73538542 is 24583537.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 238608 + ... + 238915.

It is an arithmetic number, because the mean of its divisors is an integer number (8595432).

Almost surely, 2^73538542 is an apocalyptic number.

73538542 is a deficient number, since it is larger than the sum of its proper divisors (63988370).

73538542 is a wasteful number, since it uses less digits than its factorization.

73538542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 477543.

The product of its digits is 100800, while the sum is 37.

The square root of 73538542 is about 8575.4616202278. The cubic root of 73538542 is about 418.9591422197.

The spelling of 73538542 in words is "seventy-three million, five hundred thirty-eight thousand, five hundred forty-two".