190047401 has 8 divisors (see below), whose sum is σ = 195712704. Its totient is φ = 184438800.

The previous prime is 190047383. The next prime is 190047433. The reversal of 190047401 is 104740091.

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

It is a cyclic number.

It is not a de Polignac number, because 190047401 - 2⁶ = 190047337 is a prime.

It is a super-2 number, since 2×190047401² = 72236029253709602, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (190047491) 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, 7325 + ... + 20826.

It is an arithmetic number, because the mean of its divisors is an integer number (24464088).

Almost surely, 2^190047401 is an apocalyptic number.

It is an amenable number.

190047401 is a deficient number, since it is larger than the sum of its proper divisors (5665303).

190047401 is a wasteful number, since it uses less digits than its factorization.

190047401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28351.

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 190047401 is about 13785.7680598507. The cubic root of 190047401 is about 574.9375115458.

Adding to 190047401 its reverse (104740091), we get a palindrome (294787492).

The spelling of 190047401 in words is "one hundred ninety million, forty-seven thousand, four hundred one".