73734135 has 8 divisors (see below), whose sum is σ = 117974640. Its totient is φ = 39324864.

The previous prime is 73734131. The next prime is 73734137. The reversal of 73734135 is 53143737.

It is a happy number.

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

It is not a de Polignac number, because 73734135 - 2² = 73734131 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 73734096 and 73734105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73734131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2457790 + ... + 2457819.

It is an arithmetic number, because the mean of its divisors is an integer number (14746830).

Almost surely, 2^73734135 is an apocalyptic number.

73734135 is a deficient number, since it is larger than the sum of its proper divisors (44240505).

73734135 is a wasteful number, since it uses less digits than its factorization.

73734135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4915617.

The product of its digits is 26460, while the sum is 33.

The square root of 73734135 is about 8586.8582729657. The cubic root of 73734135 is about 419.3302534282.

The spelling of 73734135 in words is "seventy-three million, seven hundred thirty-four thousand, one hundred thirty-five".