4031774136 has 128 divisors (see below), whose sum is σ = 12206880000. Its totient is φ = 1225528704.

The previous prime is 4031774113. The next prime is 4031774171. The reversal of 4031774136 is 6314771304.

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

It is a self number, because there is not a number n which added to its sum of digits gives 4031774136.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 224415 + ... + 241713.

It is an arithmetic number, because the mean of its divisors is an integer number (95366250).

Almost surely, 2^4031774136 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4031774136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6103440000).

4031774136 is an abundant number, since it is smaller than the sum of its proper divisors (8175105864).

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

4031774136 is a wasteful number, since it uses less digits than its factorization.

4031774136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17410 (or 17400 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 36.

The square root of 4031774136 is about 63496.2529288146. The cubic root of 4031774136 is about 1591.5931628358.

The spelling of 4031774136 in words is "four billion, thirty-one million, seven hundred seventy-four thousand, one hundred thirty-six".