1924340242 has 16 divisors (see below), whose sum is σ = 3167128512. Its totient is φ = 869642320.

The previous prime is 1924340237. The next prime is 1924340251. The reversal of 1924340242 is 2420434291.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 248998 + ... + 256609.

It is an arithmetic number, because the mean of its divisors is an integer number (197945532).

Almost surely, 2^1924340242 is an apocalyptic number.

1924340242 is a deficient number, since it is larger than the sum of its proper divisors (1242788270).

1924340242 is a wasteful number, since it uses less digits than its factorization.

1924340242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 505793.

The product of its (nonzero) digits is 13824, while the sum is 31.

The square root of 1924340242 is about 43867.3026524312. The cubic root of 1924340242 is about 1243.8288351433.

It can be divided in two parts, 192 and 4340242, that added together give a palindrome (4340434).

The spelling of 1924340242 in words is "one billion, nine hundred twenty-four million, three hundred forty thousand, two hundred forty-two".