196146740 has 12 divisors (see below), whose sum is σ = 411908196. Its totient is φ = 78458688.

The previous prime is 196146701. The next prime is 196146751. The reversal of 196146740 is 47641691.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 145395364 + 50751376 = 12058^2 + 7124^2 .

It is a super-2 number, since 2×196146740² = 76947087225255200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 196146694 and 196146703.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4903649 + ... + 4903688.

It is an arithmetic number, because the mean of its divisors is an integer number (34325683).

Almost surely, 2^196146740 is an apocalyptic number.

196146740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

196146740 is an abundant number, since it is smaller than the sum of its proper divisors (215761456).

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

196146740 is a wasteful number, since it uses less digits than its factorization.

196146740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9807346 (or 9807344 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 196146740 is about 14005.2397337568. The cubic root of 196146740 is about 581.0234999871.

The spelling of 196146740 in words is "one hundred ninety-six million, one hundred forty-six thousand, seven hundred forty".