67742222240 has 96 divisors (see below), whose sum is σ = 199531672704. Its totient is φ = 21114455040.

The previous prime is 67742222239. The next prime is 67742222279. The reversal of 67742222240 is 4222224776.

It is a junction number, because it is equal to n+sod(n) for n = 67742222194 and 67742222203.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2736959 + ... + 2761598.

It is an arithmetic number, because the mean of its divisors is an integer number (2078454924).

Almost surely, 2^67742222240 is an apocalyptic number.

It is an amenable number.

67742222240 is an abundant number, since it is smaller than the sum of its proper divisors (131789450464).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

67742222240 is a wasteful number, since it uses less digits than its factorization.

67742222240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5498590 (or 5498582 counting only the distinct ones).

The product of its (nonzero) digits is 150528, while the sum is 38.

It can be divided in two parts, 67742 and 222240, that added together give a palindrome (289982).

The spelling of 67742222240 in words is "sixty-seven billion, seven hundred forty-two million, two hundred twenty-two thousand, two hundred forty".