7426400480542 has 8 divisors (see below), whose sum is σ = 11142449006832. Its totient is φ = 3712250811600.

The previous prime is 7426400480533. The next prime is 7426400480627. The reversal of 7426400480542 is 2450840046247.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×7426400480542² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7426400480492 and 7426400480501.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 474704559 + ... + 474720202.

It is an arithmetic number, because the mean of its divisors is an integer number (1392806125854).

Almost surely, 2^{7426400480542} is an apocalyptic number.

7426400480542 is a deficient number, since it is larger than the sum of its proper divisors (3716048526290).

7426400480542 is a wasteful number, since it uses less digits than its factorization.

7426400480542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 949428674.

The product of its (nonzero) digits is 1720320, while the sum is 46.

The spelling of 7426400480542 in words is "seven trillion, four hundred twenty-six billion, four hundred million, four hundred eighty thousand, five hundred forty-two".