190429950 has 48 divisors (see below), whose sum is σ = 488562480. Its totient is φ = 49029120.

The previous prime is 190429907. The next prime is 190429957. The reversal of 190429950 is 59924091.

It is a junction number, because it is equal to n+sod(n) for n = 190429899 and 190429908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (190429957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17539 + ... + 26238.

It is an arithmetic number, because the mean of its divisors is an integer number (10178385).

Almost surely, 2^190429950 is an apocalyptic number.

190429950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

190429950 is an abundant number, since it is smaller than the sum of its proper divisors (298132530).

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

190429950 is a wasteful number, since it uses less digits than its factorization.

190429950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43821 (or 43816 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 39.

The square root of 190429950 is about 13799.6358647611. The cubic root of 190429950 is about 575.3230195106.

The spelling of 190429950 in words is "one hundred ninety million, four hundred twenty-nine thousand, nine hundred fifty".