1234002042 has 96 divisors (see below), whose sum is σ = 3323698560. Its totient is φ = 322185600.

The previous prime is 1234002031. The next prime is 1234002043. The reversal of 1234002042 is 2402004321.

It is a super-2 number, since 2×1234002042² = 3045522079320339528, which contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (1234002043) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 161709 + ... + 169167.

It is an arithmetic number, because the mean of its divisors is an integer number (34621860).

Almost surely, 2^1234002042 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1234002042, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1661849280).

1234002042 is an abundant number, since it is smaller than the sum of its proper divisors (2089696518).

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

1234002042 is a wasteful number, since it uses less digits than its factorization.

1234002042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7588 (or 7585 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 1234002042 is about 35128.3652053437. The cubic root of 1234002042 is about 1072.6020585227.

Adding to 1234002042 its reverse (2402004321), we get a palindrome (3636006363).

The spelling of 1234002042 in words is "one billion, two hundred thirty-four million, two thousand, forty-two".