197474043 has 8 divisors (see below), whose sum is σ = 283552528. Its totient is φ = 121522464.

The previous prime is 197474041. The next prime is 197474047. The reversal of 197474043 is 340474791.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 197474043 - 2¹ = 197474041 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 5063437 = 197474043 / (1 + 9 + 7 + 4 + 7 + 4 + 0 + 4 + 3).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 197473992 and 197474010.

It is not an unprimeable number, because it can be changed into a prime (197474041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2531680 + ... + 2531757.

It is an arithmetic number, because the mean of its divisors is an integer number (35444066).

Almost surely, 2^197474043 is an apocalyptic number.

197474043 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

197474043 is a deficient number, since it is larger than the sum of its proper divisors (86078485).

197474043 is a wasteful number, since it uses less digits than its factorization.

197474043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5063453.

The product of its (nonzero) digits is 84672, while the sum is 39.

The square root of 197474043 is about 14052.5457835938. The cubic root of 197474043 is about 582.3311285113.

The spelling of 197474043 in words is "one hundred ninety-seven million, four hundred seventy-four thousand, forty-three".