4266642240 has 168 divisors, whose sum is σ = 16772046720. Its totient is φ = 975227904.

The previous prime is 4266642221. The next prime is 4266642241. The reversal of 4266642240 is 422466624.

It is a tau number, because it is divible by the number of its divisors (168).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 4266642195 and 4266642204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4266642241) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 85660 + ... + 125979.

Almost surely, 2^4266642240 is an apocalyptic number.

4266642240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4266642240 is an abundant number, since it is smaller than the sum of its proper divisors (12505404480).

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

4266642240 is a wasteful number, since it uses less digits than its factorization.

4266642240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211669 (or 211656 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 36.

The square root of 4266642240 is about 65319.5394962334. The cubic root of 4266642240 is about 1621.9174369820.

The spelling of 4266642240 in words is "four billion, two hundred sixty-six million, six hundred forty-two thousand, two hundred forty".