7742413450 has 12 divisors (see below), whose sum is σ = 14400889110. Its totient is φ = 3096965360.

The previous prime is 7742413423. The next prime is 7742413453. The reversal of 7742413450 is 543142477.

It can be written as a sum of positive squares in 3 ways, for example, as 4385485729 + 3356927721 = 66223^2 + 57939^2 .

It is not an unprimeable number, because it can be changed into a prime (7742413453) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 77424085 + ... + 77424184.

Almost surely, 2^7742413450 is an apocalyptic number.

7742413450 is a deficient number, since it is larger than the sum of its proper divisors (6658475660).

7742413450 is a wasteful number, since it uses less digits than its factorization.

7742413450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154848281 (or 154848276 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 37.

The square root of 7742413450 is about 87990.9850496061. The cubic root of 7742413450 is about 1978.2998576199.

The spelling of 7742413450 in words is "seven billion, seven hundred forty-two million, four hundred thirteen thousand, four hundred fifty".