7356253442 has 4 divisors (see below), whose sum is σ = 11034380166. Its totient is φ = 3678126720.

The previous prime is 7356253439. The next prime is 7356253501. The reversal of 7356253442 is 2443526537.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 5788014241 + 1568239201 = 76079^2 + 39601^2 .

It is a super-2 number, since 2×7356253442² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 7356253442.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1839063359 + ... + 1839063362.

Almost surely, 2^7356253442 is an apocalyptic number.

7356253442 is a deficient number, since it is larger than the sum of its proper divisors (3678126724).

7356253442 is a wasteful number, since it uses less digits than its factorization.

7356253442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3678126723.

The product of its digits is 604800, while the sum is 41.

The square root of 7356253442 is about 85768.6040576620. The cubic root of 7356253442 is about 1944.8475365938.

Adding to 7356253442 its reverse (2443526537), we get a palindrome (9799779979).

The spelling of 7356253442 in words is "seven billion, three hundred fifty-six million, two hundred fifty-three thousand, four hundred forty-two".