73673870 has 16 divisors (see below), whose sum is σ = 134593488. Its totient is φ = 29029440.

The previous prime is 73673867. The next prime is 73673893. The reversal of 73673870 is 7837637.

It is a congruent number.

It is an unprimeable number.

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, 54311 + ... + 55650.

It is an arithmetic number, because the mean of its divisors is an integer number (8412093).

Almost surely, 2^73673870 is an apocalyptic number.

73673870 is a deficient number, since it is larger than the sum of its proper divisors (60919618).

73673870 is a wasteful number, since it uses less digits than its factorization.

73673870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110035.

The product of its (nonzero) digits is 148176, while the sum is 41.

The square root of 73673870 is about 8583.3484142262. The cubic root of 73673870 is about 419.2159787858.

The spelling of 73673870 in words is "seventy-three million, six hundred seventy-three thousand, eight hundred seventy".