67714972 has 24 divisors (see below), whose sum is σ = 129421152. Its totient is φ = 30811200.

The previous prime is 67714951. The next prime is 67714979. The reversal of 67714972 is 27941776.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67714979) 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, 5479 + ... + 12862.

It is an arithmetic number, because the mean of its divisors is an integer number (5392548).

Almost surely, 2^67714972 is an apocalyptic number.

It is an amenable number.

67714972 is a deficient number, since it is larger than the sum of its proper divisors (61706180).

67714972 is a wasteful number, since it uses less digits than its factorization.

67714972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18429 (or 18427 counting only the distinct ones).

The product of its digits is 148176, while the sum is 43.

The square root of 67714972 is about 8228.9107420120. The cubic root of 67714972 is about 407.5944242777.

It can be divided in two parts, 67714 and 972, that added together give a palindrome (68686).

The spelling of 67714972 in words is "sixty-seven million, seven hundred fourteen thousand, nine hundred seventy-two".