672737234 has 16 divisors (see below), whose sum is σ = 1105151040. Its totient is φ = 305230800.

The previous prime is 672737227. The next prime is 672737239. The reversal of 672737234 is 432737276.

It is a junction number, because it is equal to n+sod(n) for n = 672737191 and 672737200.

It is not an unprimeable number, because it can be changed into a prime (672737239) by changing a digit.

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, 217742 + ... + 220809.

It is an arithmetic number, because the mean of its divisors is an integer number (69071940).

Almost surely, 2^672737234 is an apocalyptic number.

672737234 is a deficient number, since it is larger than the sum of its proper divisors (432413806).

672737234 is a wasteful number, since it uses less digits than its factorization.

672737234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438625.

The product of its digits is 296352, while the sum is 41.

The square root of 672737234 is about 25937.1786052377. The cubic root of 672737234 is about 876.2240214710.

The spelling of 672737234 in words is "six hundred seventy-two million, seven hundred thirty-seven thousand, two hundred thirty-four".