190937427 has 8 divisors (see below), whose sum is σ = 261464016. Its totient is φ = 123851232.

The previous prime is 190937423. The next prime is 190937447. The reversal of 190937427 is 724739091.

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

It is not a de Polignac number, because 190937427 - 2² = 190937423 is a prime.

It is not an unprimeable number, because it can be changed into a prime (190937423) 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, 859968 + ... + 860189.

It is an arithmetic number, because the mean of its divisors is an integer number (32683002).

Almost surely, 2^190937427 is an apocalyptic number.

190937427 is a deficient number, since it is larger than the sum of its proper divisors (70526589).

190937427 is a wasteful number, since it uses less digits than its factorization.

190937427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1720197.

The product of its (nonzero) digits is 95256, while the sum is 42.

The square root of 190937427 is about 13818.0109639557. The cubic root of 190937427 is about 575.8336258730.

The spelling of 190937427 in words is "one hundred ninety million, nine hundred thirty-seven thousand, four hundred twenty-seven".