1046646042 has 32 divisors (see below), whose sum is σ = 2258988480. Its totient is φ = 321377280.

The previous prime is 1046646023. The next prime is 1046646043. The reversal of 1046646042 is 2406466401.

1046646042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 1046645994 and 1046646012.

It is not an unprimeable number, because it can be changed into a prime (1046646043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24634 + ... + 51962.

It is an arithmetic number, because the mean of its divisors is an integer number (70593390).

Almost surely, 2^1046646042 is an apocalyptic number.

1046646042 is an abundant number, since it is smaller than the sum of its proper divisors (1212342438).

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

1046646042 is a wasteful number, since it uses less digits than its factorization.

1046646042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27838.

The product of its (nonzero) digits is 27648, while the sum is 33.

The square root of 1046646042 is about 32351.9094026921. The cubic root of 1046646042 is about 1015.3129959189.

The spelling of 1046646042 in words is "one billion, forty-six million, six hundred forty-six thousand, forty-two".