196279040 has 36 divisors (see below), whose sum is σ = 470152704. Its totient is φ = 78511104.

The previous prime is 196279037. The next prime is 196279081. The reversal of 196279040 is 40972691.

196279040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 196278985 and 196279003.

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, 75392 + ... + 77951.

Almost surely, 2^196279040 is an apocalyptic number.

196279040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

196279040 is an abundant number, since it is smaller than the sum of its proper divisors (273873664).

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

196279040 is an equidigital number, since it uses as much as digits as its factorization.

196279040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153364 (or 153350 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 38.

The square root of 196279040 is about 14009.9621698276. The cubic root of 196279040 is about 581.1541031142.

The spelling of 196279040 in words is "one hundred ninety-six million, two hundred seventy-nine thousand, forty".