4212742140 has 36 divisors (see below), whose sum is σ = 12778651704. Its totient is φ = 1123397856.

The previous prime is 4212742139. The next prime is 4212742141. The reversal of 4212742140 is 412472124.

4212742140 is a `hidden beast` number, since 421 + 27 + 4 + 214 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (4212742139) and next prime (4212742141).

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4212742141) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11701882 + ... + 11702241.

Almost surely, 2^4212742140 is an apocalyptic number.

It is an amenable number.

4212742140 is an abundant number, since it is smaller than the sum of its proper divisors (8565909564).

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

4212742140 is a wasteful number, since it uses less digits than its factorization.

4212742140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23404138 (or 23404133 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 27.

The square root of 4212742140 is about 64905.6402787924. The cubic root of 4212742140 is about 1615.0586284218.

The spelling of 4212742140 in words is "four billion, two hundred twelve million, seven hundred forty-two thousand, one hundred forty".