1042140024 has 96 divisors (see below), whose sum is σ = 2892913920. Its totient is φ = 338764608.

The previous prime is 1042140019. The next prime is 1042140031. The reversal of 1042140024 is 4200412401.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1042139979 and 1042140006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1850767 + ... + 1851329.

It is an arithmetic number, because the mean of its divisors is an integer number (30134520).

Almost surely, 2^1042140024 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1042140024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1446456960).

1042140024 is an abundant number, since it is smaller than the sum of its proper divisors (1850773896).

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

1042140024 is a wasteful number, since it uses less digits than its factorization.

1042140024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1169 (or 1162 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 1042140024 is about 32282.1936057635. The cubic root of 1042140024 is about 1013.8538589382.

Adding to 1042140024 its reverse (4200412401), we get a palindrome (5242552425).

The spelling of 1042140024 in words is "one billion, forty-two million, one hundred forty thousand, twenty-four".