67922949 has 8 divisors (see below), whose sum is σ = 90650880. Its totient is φ = 45238496.

The previous prime is 67922947. The next prime is 67922957. The reversal of 67922949 is 94922976.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 67922949 - 2¹ = 67922947 is a prime.

It is a super-2 number, since 2×67922949² = 9227054001713202, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 67922898 and 67922907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67922947) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7029 + ... + 13610.

It is an arithmetic number, because the mean of its divisors is an integer number (11331360).

Almost surely, 2^67922949 is an apocalyptic number.

It is an amenable number.

67922949 is a deficient number, since it is larger than the sum of its proper divisors (22727931).

67922949 is a wasteful number, since it uses less digits than its factorization.

67922949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21739.

The product of its digits is 489888, while the sum is 48.

The square root of 67922949 is about 8241.5380239370. The cubic root of 67922949 is about 408.0112874136.

The spelling of 67922949 in words is "sixty-seven million, nine hundred twenty-two thousand, nine hundred forty-nine".