190041948 has 18 divisors (see below), whose sum is σ = 480383904. Its totient is φ = 63347304.

The previous prime is 190041947. The next prime is 190041961. The reversal of 190041948 is 849140091.

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×190041948² = 72231883999269408, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 5278943 = 190041948 / (1 + 9 + 0 + 0 + 4 + 1 + 9 + 4 + 8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190041947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2639436 + ... + 2639507.

Almost surely, 2^190041948 is an apocalyptic number.

190041948 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

190041948 is an abundant number, since it is smaller than the sum of its proper divisors (290341956).

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

190041948 is a wasteful number, since it uses less digits than its factorization.

190041948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5278953 (or 5278948 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 36.

The square root of 190041948 is about 13785.5702820014. The cubic root of 190041948 is about 574.9320126295.

The spelling of 190041948 in words is "one hundred ninety million, forty-one thousand, nine hundred forty-eight".