1946966142 has 16 divisors (see below), whose sum is σ = 4247926272. Its totient is φ = 589989720.

The previous prime is 1946966141. The next prime is 1946966179. The reversal of 1946966142 is 2416696491.

It is a junction number, because it is equal to n+sod(n) for n = 1946966091 and 1946966100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1946966141) 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, 14749678 + ... + 14749809.

It is an arithmetic number, because the mean of its divisors is an integer number (265495392).

Almost surely, 2^1946966142 is an apocalyptic number.

1946966142 is an abundant number, since it is smaller than the sum of its proper divisors (2300960130).

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

1946966142 is a wasteful number, since it uses less digits than its factorization.

1946966142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29499503.

The product of its digits is 559872, while the sum is 48.

The square root of 1946966142 is about 44124.4392825563. The cubic root of 1946966142 is about 1248.6847268239.

The spelling of 1946966142 in words is "one billion, nine hundred forty-six million, nine hundred sixty-six thousand, one hundred forty-two".