1240234242 has 32 divisors (see below), whose sum is σ = 2763391680. Its totient is φ = 368450880.

The previous prime is 1240234231. The next prime is 1240234277. The reversal of 1240234242 is 2424320421.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 271884 + ... + 276407.

It is an arithmetic number, because the mean of its divisors is an integer number (86355990).

Almost surely, 2^1240234242 is an apocalyptic number.

1240234242 is an abundant number, since it is smaller than the sum of its proper divisors (1523157438).

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

1240234242 is a wasteful number, since it uses less digits than its factorization.

1240234242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 548338.

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 1240234242 is about 35216.9595791573. The cubic root of 1240234242 is about 1074.4047158867.

Adding to 1240234242 its reverse (2424320421), we get a palindrome (3664554663).

The spelling of 1240234242 in words is "one billion, two hundred forty million, two hundred thirty-four thousand, two hundred forty-two".