67258972 has 12 divisors (see below), whose sum is σ = 128403576. Its totient is φ = 30572240.

The previous prime is 67258963. The next prime is 67258979. The reversal of 67258972 is 27985276.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67258979) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 764263 + ... + 764350.

It is an arithmetic number, because the mean of its divisors is an integer number (10700298).

Almost surely, 2^67258972 is an apocalyptic number.

It is an amenable number.

67258972 is a deficient number, since it is larger than the sum of its proper divisors (61144604).

67258972 is a wasteful number, since it uses less digits than its factorization.

67258972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1528628 (or 1528626 counting only the distinct ones).

The product of its digits is 423360, while the sum is 46.

The square root of 67258972 is about 8201.1567476790. The cubic root of 67258972 is about 406.6774343949.

The spelling of 67258972 in words is "sixty-seven million, two hundred fifty-eight thousand, nine hundred seventy-two".