196290542 has 16 divisors (see below), whose sum is σ = 336740352. Its totient is φ = 84063960.

The previous prime is 196290541. The next prime is 196290547. The reversal of 196290542 is 245092691.

It is a junction number, because it is equal to n+sod(n) for n = 196290496 and 196290505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196290541) 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, 19067 + ... + 27497.

It is an arithmetic number, because the mean of its divisors is an integer number (21046272).

Almost surely, 2^196290542 is an apocalyptic number.

196290542 is a deficient number, since it is larger than the sum of its proper divisors (140449810).

196290542 is a wasteful number, since it uses less digits than its factorization.

196290542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10103.

The product of its (nonzero) digits is 38880, while the sum is 38.

The square root of 196290542 is about 14010.3726574278. The cubic root of 196290542 is about 581.1654548169.

The spelling of 196290542 in words is "one hundred ninety-six million, two hundred ninety thousand, five hundred forty-two".