67242898 has 8 divisors (see below), whose sum is σ = 100997820. Its totient is φ = 33576960.

The previous prime is 67242883. The next prime is 67242899. The reversal of 67242898 is 89824276.

It can be written as a sum of positive squares in 2 ways, for example, as 67125249 + 117649 = 8193^2 + 343^2 .

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

It is not an unprimeable number, because it can be changed into a prime (67242899) 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, 20323 + ... + 23398.

Almost surely, 2^67242898 is an apocalyptic number.

67242898 is a deficient number, since it is larger than the sum of its proper divisors (33754922).

67242898 is a wasteful number, since it uses less digits than its factorization.

67242898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44492.

The product of its digits is 387072, while the sum is 46.

The square root of 67242898 is about 8200.1767054131. The cubic root of 67242898 is about 406.6450349806.

The spelling of 67242898 in words is "sixty-seven million, two hundred forty-two thousand, eight hundred ninety-eight".