1051650042 has 16 divisors (see below), whose sum is σ = 2103716640. Its totient is φ = 350480592.

The previous prime is 1051650031. The next prime is 1051650059. The reversal of 1051650042 is 2400561501.

It is a super-4 number, since 4×1051650042⁴ (a number of 37 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 1051649994 and 1051650021.

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, 22509 + ... + 51087.

It is an arithmetic number, because the mean of its divisors is an integer number (131482290).

Almost surely, 2^1051650042 is an apocalyptic number.

1051650042 is an abundant number, since it is smaller than the sum of its proper divisors (1052066598).

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

1051650042 is a wasteful number, since it uses less digits than its factorization.

1051650042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34717.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 1051650042 is about 32429.1541980361. The cubic root of 1051650042 is about 1016.9284898123.

The spelling of 1051650042 in words is "one billion, fifty-one million, six hundred fifty thousand, forty-two".