1042427952 has 120 divisors (see below), whose sum is σ = 3002807808. Its totient is φ = 337382400.

The previous prime is 1042427909. The next prime is 1042427977. The reversal of 1042427952 is 2597242401.

It is a super-2 number, since 2×1042427952² = 2173312070221828608, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2261002 + ... + 2261462.

Almost surely, 2^1042427952 is an apocalyptic number.

1042427952 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1042427952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1501403904).

1042427952 is an abundant number, since it is smaller than the sum of its proper divisors (1960379856).

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

1042427952 is a wasteful number, since it uses less digits than its factorization.

1042427952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 899 (or 890 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 1042427952 is about 32286.6528460291. The cubic root of 1042427952 is about 1013.9472213230.

The spelling of 1042427952 in words is "one billion, forty-two million, four hundred twenty-seven thousand, nine hundred fifty-two".