73134542 has 8 divisors (see below), whose sum is σ = 118140456. Its totient is φ = 33754392.

The previous prime is 73134521. The next prime is 73134557. The reversal of 73134542 is 24543137.

It is a happy number.

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

It is a super-2 number, since 2×73134542² = 10697322467099528, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1406408 + ... + 1406459.

It is an arithmetic number, because the mean of its divisors is an integer number (14767557).

Almost surely, 2^73134542 is an apocalyptic number.

73134542 is a deficient number, since it is larger than the sum of its proper divisors (45005914).

73134542 is a wasteful number, since it uses less digits than its factorization.

73134542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2812882.

The product of its digits is 10080, while the sum is 29.

The square root of 73134542 is about 8551.8735958853. The cubic root of 73134542 is about 418.1905185249.

Adding to 73134542 its reverse (24543137), we get a palindrome (97677679).

The spelling of 73134542 in words is "seventy-three million, one hundred thirty-four thousand, five hundred forty-two".