3641717742 has 64 divisors (see below), whose sum is σ = 8219667456. Its totient is φ = 1067235840.

The previous prime is 3641717741. The next prime is 3641717767. The reversal of 3641717742 is 2477171463.

It is a happy number.

3641717742 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3641717742² = 26524216224795157128, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3641717694 and 3641717703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3641717741) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 428143 + ... + 436565.

It is an arithmetic number, because the mean of its divisors is an integer number (128432304).

Almost surely, 2^3641717742 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3641717742, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4109833728).

3641717742 is an abundant number, since it is smaller than the sum of its proper divisors (4577949714).

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

3641717742 is a wasteful number, since it uses less digits than its factorization.

3641717742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8705.

The product of its digits is 197568, while the sum is 42.

The square root of 3641717742 is about 60346.6464851196. The cubic root of 3641717742 is about 1538.5162723587.

The spelling of 3641717742 in words is "three billion, six hundred forty-one million, seven hundred seventeen thousand, seven hundred forty-two".