196271040 has 112 divisors (see below), whose sum is σ = 712207872. Its totient is φ = 44860416.

The previous prime is 196271011. The next prime is 196271041. The reversal of 196271040 is 40172691.

It is a happy number.

196271040 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (112).

It is a super-2 number, since 2×196271040² = 77044642285363200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 196270989 and 196271007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196271041) 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, 7884 + ... + 21323.

Almost surely, 2^196271040 is an apocalyptic number.

196271040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

196271040 is an abundant number, since it is smaller than the sum of its proper divisors (515936832).

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

196271040 is a wasteful number, since it uses less digits than its factorization.

196271040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29234 (or 29224 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 196271040 is about 14009.6766557976. The cubic root of 196271040 is about 581.1462073891.

The spelling of 196271040 in words is "one hundred ninety-six million, two hundred seventy-one thousand, forty".