1946052842 has 4 divisors (see below), whose sum is σ = 2919079266. Its totient is φ = 973026420.

The previous prime is 1946052841. The next prime is 1946052853. The reversal of 1946052842 is 2482506491.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1649903161 + 296149681 = 40619^2 + 17209^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1946052842.

It is not an unprimeable number, because it can be changed into a prime (1946052841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 486513209 + ... + 486513212.

Almost surely, 2^1946052842 is an apocalyptic number.

1946052842 is a deficient number, since it is larger than the sum of its proper divisors (973026424).

1946052842 is an equidigital number, since it uses as much as digits as its factorization.

1946052842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 973026423.

The product of its (nonzero) digits is 138240, while the sum is 41.

The square root of 1946052842 is about 44114.0889285951. The cubic root of 1946052842 is about 1248.4894482821.

The spelling of 1946052842 in words is "one billion, nine hundred forty-six million, fifty-two thousand, eight hundred forty-two".