73040235477 has 8 divisors (see below), whose sum is σ = 106240342560. Its totient is φ = 44266809360.

The previous prime is 73040235473. The next prime is 73040235509. The reversal of 73040235477 is 77453204037.

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 73040235477 - 2² = 73040235473 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73040235473) 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, 1106670202 + ... + 1106670267.

It is an arithmetic number, because the mean of its divisors is an integer number (13280042820).

Almost surely, 2^73040235477 is an apocalyptic number.

It is an amenable number.

73040235477 is a deficient number, since it is larger than the sum of its proper divisors (33200107083).

73040235477 is a wasteful number, since it uses less digits than its factorization.

73040235477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2213340483.

The product of its (nonzero) digits is 493920, while the sum is 42.

The spelling of 73040235477 in words is "seventy-three billion, forty million, two hundred thirty-five thousand, four hundred seventy-seven".