188040950 has 12 divisors (see below), whose sum is σ = 349756260. Its totient is φ = 75216360.

The previous prime is 188040949. The next prime is 188040991. The reversal of 188040950 is 59040881.

It is a self number, because there is not a number n which added to its sum of digits gives 188040950.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1880360 + ... + 1880459.

It is an arithmetic number, because the mean of its divisors is an integer number (29146355).

Almost surely, 2^188040950 is an apocalyptic number.

188040950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

188040950 is a deficient number, since it is larger than the sum of its proper divisors (161715310).

188040950 is a wasteful number, since it uses less digits than its factorization.

188040950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3760831 (or 3760826 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 35.

The square root of 188040950 is about 13712.8024123445. The cubic root of 188040950 is about 572.9070222656.

The spelling of 188040950 in words is "one hundred eighty-eight million, forty thousand, nine hundred fifty".