7340425042 has 16 divisors (see below), whose sum is σ = 11365070400. Its totient is φ = 3553065648.

The previous prime is 7340425033. The next prime is 7340425093. The reversal of 7340425042 is 2405240437.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 7340424995 and 7340425013.

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, 234508 + ... + 263959.

It is an arithmetic number, because the mean of its divisors is an integer number (710316900).

Almost surely, 2^7340425042 is an apocalyptic number.

7340425042 is a deficient number, since it is larger than the sum of its proper divisors (4024645358).

7340425042 is a wasteful number, since it uses less digits than its factorization.

7340425042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498705.

The product of its (nonzero) digits is 26880, while the sum is 31.

The square root of 7340425042 is about 85676.2805098354. The cubic root of 7340425042 is about 1943.4516298986.

Adding to 7340425042 its reverse (2405240437), we get a palindrome (9745665479).

The spelling of 7340425042 in words is "seven billion, three hundred forty million, four hundred twenty-five thousand, forty-two".