190036040 has 64 divisors (see below), whose sum is σ = 439464960. Its totient is φ = 73923840.

The previous prime is 190036039. The next prime is 190036061. The reversal of 190036040 is 40630091.

It is a super-2 number, since 2×190036040² = 72227392997763200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 190035997 and 190036015.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 509294 + ... + 509666.

It is an arithmetic number, because the mean of its divisors is an integer number (6866640).

Almost surely, 2^190036040 is an apocalyptic number.

190036040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 190036040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (219732480).

190036040 is an abundant number, since it is smaller than the sum of its proper divisors (249428920).

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

190036040 is a wasteful number, since it uses less digits than its factorization.

190036040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 702 (or 698 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 190036040 is about 13785.3559983049. The cubic root of 190036040 is about 574.9260547632.

The spelling of 190036040 in words is "one hundred ninety million, thirty-six thousand, forty".