3634709142 has 64 divisors (see below), whose sum is σ = 7788441600. Its totient is φ = 1128301440.

The previous prime is 3634709131. The next prime is 3634709147. The reversal of 3634709142 is 2419074363.

It is a super-2 number, since 2×3634709142² = 26422221093876752328, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3634709142.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3634709147) 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, 1935508 + ... + 1937384.

It is an arithmetic number, because the mean of its divisors is an integer number (121694400).

Almost surely, 2^3634709142 is an apocalyptic number.

3634709142 is an abundant number, since it is smaller than the sum of its proper divisors (4153732458).

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

3634709142 is a wasteful number, since it uses less digits than its factorization.

3634709142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2301.

The product of its (nonzero) digits is 108864, while the sum is 39.

The square root of 3634709142 is about 60288.5490122295. The cubic root of 3634709142 is about 1537.5286642551.

The spelling of 3634709142 in words is "three billion, six hundred thirty-four million, seven hundred nine thousand, one hundred forty-two".