3663740142 has 48 divisors (see below), whose sum is σ = 8469304272. Its totient is φ = 1140622080.

The previous prime is 3663740141. The next prime is 3663740147. The reversal of 3663740142 is 2410473663.

It is a happy number.

3663740142 is a `hidden beast` number, since 3 + 6 + 637 + 4 + 0 + 14 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 3663740097 and 3663740106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3663740141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5613 + ... + 85784.

It is an arithmetic number, because the mean of its divisors is an integer number (176443839).

Almost surely, 2^3663740142 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3663740142, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4234652136).

3663740142 is an abundant number, since it is smaller than the sum of its proper divisors (4805564130).

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

3663740142 is a wasteful number, since it uses less digits than its factorization.

3663740142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91553 (or 91550 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 36.

The square root of 3663740142 is about 60528.8372761281. The cubic root of 3663740142 is about 1541.6113092188.

The spelling of 3663740142 in words is "three billion, six hundred sixty-three million, seven hundred forty thousand, one hundred forty-two".