196374738 has 32 divisors (see below), whose sum is σ = 456220800. Its totient is φ = 55186560.

The previous prime is 196374733. The next prime is 196374743. The reversal of 196374738 is 837473691.

196374738 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (196374733) and next prime (196374743).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (196374733) 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, 35763 + ... + 40886.

It is an arithmetic number, because the mean of its divisors is an integer number (14256900).

Almost surely, 2^196374738 is an apocalyptic number.

196374738 is an abundant number, since it is smaller than the sum of its proper divisors (259846062).

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

196374738 is a wasteful number, since it uses less digits than its factorization.

196374738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76722.

The product of its digits is 762048, while the sum is 48.

The square root of 196374738 is about 14013.3771090341. The cubic root of 196374738 is about 581.2485371220.

The spelling of 196374738 in words is "one hundred ninety-six million, three hundred seventy-four thousand, seven hundred thirty-eight".