7506667742 has 16 divisors (see below), whose sum is σ = 12904427520. Its totient is φ = 3208179768.

The previous prime is 7506667741. The next prime is 7506667787. The reversal of 7506667742 is 2477666057.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7506667741) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 741758 + ... + 751809.

It is an arithmetic number, because the mean of its divisors is an integer number (806526720).

Almost surely, 2^7506667742 is an apocalyptic number.

7506667742 is a deficient number, since it is larger than the sum of its proper divisors (5397759778).

7506667742 is a wasteful number, since it uses less digits than its factorization.

7506667742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1493935.

The product of its (nonzero) digits is 2963520, while the sum is 50.

The square root of 7506667742 is about 86641.0280525341. The cubic root of 7506667742 is about 1958.0137227099.

The spelling of 7506667742 in words is "seven billion, five hundred six million, six hundred sixty-seven thousand, seven hundred forty-two".