368189742 has 32 divisors (see below), whose sum is σ = 762825600. Its totient is φ = 118334048.

The previous prime is 368189737. The next prime is 368189747. The reversal of 368189742 is 247981863.

It is an interprime number because it is at equal distance from previous prime (368189737) and next prime (368189747).

It is a super-2 number, since 2×368189742² = 271127372228053128, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 368189691 and 368189700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (368189747) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 226609 + ... + 228227.

It is an arithmetic number, because the mean of its divisors is an integer number (23838300).

Almost surely, 2^368189742 is an apocalyptic number.

368189742 is an abundant number, since it is smaller than the sum of its proper divisors (394635858).

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

368189742 is a wasteful number, since it uses less digits than its factorization.

368189742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2960.

The product of its digits is 580608, while the sum is 48.

The square root of 368189742 is about 19188.2709486811. The cubic root of 368189742 is about 716.7327151194.

The spelling of 368189742 in words is "three hundred sixty-eight million, one hundred eighty-nine thousand, seven hundred forty-two".