368186742 has 128 divisors (see below), whose sum is σ = 1034910720. Its totient is φ = 94245120.

The previous prime is 368186719. The next prime is 368186743. The reversal of 368186742 is 247681863.

It is a super-2 number, since 2×368186742² = 271122953969149128, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (368186743) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 302928 + ... + 304140.

It is an arithmetic number, because the mean of its divisors is an integer number (8085240).

Almost surely, 2^368186742 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 368186742, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (517455360).

368186742 is an abundant number, since it is smaller than the sum of its proper divisors (666723978).

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

368186742 is a wasteful number, since it uses less digits than its factorization.

368186742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1315 (or 1309 counting only the distinct ones).

The product of its digits is 387072, while the sum is 45.

The square root of 368186742 is about 19188.1927757671. The cubic root of 368186742 is about 716.7307684746.

The spelling of 368186742 in words is "three hundred sixty-eight million, one hundred eighty-six thousand, seven hundred forty-two".