736426194 has 48 divisors (see below), whose sum is σ = 1726487136. Its totient is φ = 208790400.

The previous prime is 736426181. The next prime is 736426199. The reversal of 736426194 is 491624637.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (736426199) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28954 + ... + 48074.

It is an arithmetic number, because the mean of its divisors is an integer number (35968482).

Almost surely, 2^736426194 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 736426194, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (863243568).

736426194 is an abundant number, since it is smaller than the sum of its proper divisors (990060942).

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

736426194 is a wasteful number, since it uses less digits than its factorization.

736426194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19271 (or 19264 counting only the distinct ones).

The product of its digits is 217728, while the sum is 42.

The square root of 736426194 is about 27137.1736553385. The cubic root of 736426194 is about 903.0457281091.

The spelling of 736426194 in words is "seven hundred thirty-six million, four hundred twenty-six thousand, one hundred ninety-four".