67715242 has 16 divisors (see below), whose sum is σ = 116191872. Its totient is φ = 28993680.

The previous prime is 67715237. The next prime is 67715279. The reversal of 67715242 is 24251776.

It is a junction number, because it is equal to n+sod(n) for n = 67715198 and 67715207.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22867 + ... + 25657.

It is an arithmetic number, because the mean of its divisors is an integer number (7261992).

Almost surely, 2^67715242 is an apocalyptic number.

67715242 is a deficient number, since it is larger than the sum of its proper divisors (48476630).

67715242 is a wasteful number, since it uses less digits than its factorization.

67715242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4533.

The product of its digits is 23520, while the sum is 34.

The square root of 67715242 is about 8228.9271475691. The cubic root of 67715242 is about 407.5949660110.

The spelling of 67715242 in words is "sixty-seven million, seven hundred fifteen thousand, two hundred forty-two".