73404007 has 8 divisors (see below), whose sum is σ = 74106032. Its totient is φ = 72705600.

The previous prime is 73403999. The next prime is 73404013. The reversal of 73404007 is 70040437.

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 73404007 - 2³ = 73403999 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73404047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54907 + ... + 56227.

It is an arithmetic number, because the mean of its divisors is an integer number (9263254).

Almost surely, 2^73404007 is an apocalyptic number.

73404007 is a deficient number, since it is larger than the sum of its proper divisors (702025).

73404007 is a wasteful number, since it uses less digits than its factorization.

73404007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1809.

The product of its (nonzero) digits is 2352, while the sum is 25.

The square root of 73404007 is about 8567.6138451730. The cubic root of 73404007 is about 418.7034981554.

The spelling of 73404007 in words is "seventy-three million, four hundred four thousand, seven".