7446406474 has 8 divisors (see below), whose sum is σ = 12028810500. Its totient is φ = 3436802976.

The previous prime is 7446406459. The next prime is 7446406493. The reversal of 7446406474 is 4746046447.

It can be written as a sum of positive squares in 2 ways, for example, as 7243201449 + 203205025 = 85107^2 + 14255^2 .

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

It is a super-2 number, since 2×7446406474² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 143200099 + ... + 143200150.

Almost surely, 2^7446406474 is an apocalyptic number.

7446406474 is a deficient number, since it is larger than the sum of its proper divisors (4582404026).

7446406474 is a wasteful number, since it uses less digits than its factorization.

7446406474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286400264.

The product of its (nonzero) digits is 1806336, while the sum is 46.

The square root of 7446406474 is about 86292.5632601095. The cubic root of 7446406474 is about 1952.7601914380.

The spelling of 7446406474 in words is "seven billion, four hundred forty-six million, four hundred six thousand, four hundred seventy-four".