1941940226 has 16 divisors (see below), whose sum is σ = 3085840800. Its totient is φ = 913385280.

The previous prime is 1941940213. The next prime is 1941940229. The reversal of 1941940226 is 6220491491.

It is a super-2 number, since 2×1941940226² = 7542263682713862152, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1941940226.

It is not an unprimeable number, because it can be changed into a prime (1941940229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57761 + ... + 84971.

It is an arithmetic number, because the mean of its divisors is an integer number (192865050).

Almost surely, 2^1941940226 is an apocalyptic number.

1941940226 is a deficient number, since it is larger than the sum of its proper divisors (1143900574).

1941940226 is a wasteful number, since it uses less digits than its factorization.

1941940226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29329.

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 1941940226 is about 44067.4508679592. The cubic root of 1941940226 is about 1247.6093456121.

The spelling of 1941940226 in words is "one billion, nine hundred forty-one million, nine hundred forty thousand, two hundred twenty-six".