1946227974 has 16 divisors (see below), whose sum is σ = 3895319808. Its totient is φ = 648265352.

The previous prime is 1946227967. The next prime is 1946227981. The reversal of 1946227974 is 4797226491.

It is an interprime number because it is at equal distance from previous prime (1946227967) and next prime (1946227981).

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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, 110442 + ... + 126845.

It is an arithmetic number, because the mean of its divisors is an integer number (243457488).

Almost surely, 2^1946227974 is an apocalyptic number.

1946227974 is an abundant number, since it is smaller than the sum of its proper divisors (1949091834).

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

1946227974 is a wasteful number, since it uses less digits than its factorization.

1946227974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238659.

The product of its digits is 1524096, while the sum is 51.

The square root of 1946227974 is about 44116.0738733628. The cubic root of 1946227974 is about 1248.5268991143.

The spelling of 1946227974 in words is "one billion, nine hundred forty-six million, two hundred twenty-seven thousand, nine hundred seventy-four".