73940135 has 8 divisors (see below), whose sum is σ = 89797680. Its totient is φ = 58439104.

The previous prime is 73940117. The next prime is 73940149. The reversal of 73940135 is 53104937.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 73940135 - 2¹² = 73936039 is a prime.

It is a congruent number.

It is an unprimeable number.

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, 88670 + ... + 89499.

It is an arithmetic number, because the mean of its divisors is an integer number (11224710).

Almost surely, 2^73940135 is an apocalyptic number.

73940135 is a deficient number, since it is larger than the sum of its proper divisors (15857545).

73940135 is a wasteful number, since it uses less digits than its factorization.

73940135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178257.

The product of its (nonzero) digits is 11340, while the sum is 32.

The square root of 73940135 is about 8598.8449805773. The cubic root of 73940135 is about 419.7204015892.

The spelling of 73940135 in words is "seventy-three million, nine hundred forty thousand, one hundred thirty-five".