190940412 has 24 divisors (see below), whose sum is σ = 479799376. Its totient is φ = 58750848.

The previous prime is 190940389. The next prime is 190940489. The reversal of 190940412 is 214049091.

190940412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 190940412.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 611833 + ... + 612144.

Almost surely, 2^190940412 is an apocalyptic number.

190940412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

190940412 is an abundant number, since it is smaller than the sum of its proper divisors (288858964).

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

190940412 is a wasteful number, since it uses less digits than its factorization.

190940412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1223997 (or 1223995 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 190940412 is about 13818.1189747375. The cubic root of 190940412 is about 575.8366266020.

The spelling of 190940412 in words is "one hundred ninety million, nine hundred forty thousand, four hundred twelve".