73404370 has 32 divisors (see below), whose sum is σ = 144027072. Its totient is φ = 26772672.

The previous prime is 73404343. The next prime is 73404377. The reversal of 73404370 is 7340437.

It is not an unprimeable number, because it can be changed into a prime (73404377) 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 15 ways as a sum of consecutive naturals, for example, 7389 + ... + 14191.

It is an arithmetic number, because the mean of its divisors is an integer number (4500846).

Almost surely, 2^73404370 is an apocalyptic number.

73404370 is a deficient number, since it is larger than the sum of its proper divisors (70622702).

73404370 is a wasteful number, since it uses less digits than its factorization.

73404370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6906.

The product of its (nonzero) digits is 7056, while the sum is 28.

The square root of 73404370 is about 8567.6350295750. The cubic root of 73404370 is about 418.7041883499.

The spelling of 73404370 in words is "seventy-three million, four hundred four thousand, three hundred seventy".