1047041772 has 48 divisors (see below), whose sum is σ = 2800100352. Its totient is φ = 298298880.

The previous prime is 1047041767. The next prime is 1047041777. The reversal of 1047041772 is 2771407401.

It is an interprime number because it is at equal distance from previous prime (1047041767) and next prime (1047041777).

It is not an unprimeable number, because it can be changed into a prime (1047041777) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11997 + ... + 47307.

It is an arithmetic number, because the mean of its divisors is an integer number (58335424).

Almost surely, 2^1047041772 is an apocalyptic number.

1047041772 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1047041772 is an abundant number, since it is smaller than the sum of its proper divisors (1753058580).

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

1047041772 is a wasteful number, since it uses less digits than its factorization.

1047041772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35678 (or 35676 counting only the distinct ones).

The product of its (nonzero) digits is 10976, while the sum is 33.

The square root of 1047041772 is about 32358.0248470144. The cubic root of 1047041772 is about 1015.4409408555.

The spelling of 1047041772 in words is "one billion, forty-seven million, forty-one thousand, seven hundred seventy-two".