190741827942 has 448 divisors, whose sum is σ = 495671477760. Its totient is φ = 54691034112.

The previous prime is 190741827937. The next prime is 190741828003. The reversal of 190741827942 is 249728147091.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

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 223 ways as a sum of consecutive naturals, for example, 1782633853 + ... + 1782633959.

Almost surely, 2^190741827942 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 190741827942, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (247835738880).

190741827942 is an abundant number, since it is smaller than the sum of its proper divisors (304929649818).

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

190741827942 is a wasteful number, since it uses less digits than its factorization.

190741827942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279 (or 264 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 54.

The spelling of 190741827942 in words is "one hundred ninety billion, seven hundred forty-one million, eight hundred twenty-seven thousand, nine hundred forty-two".