7642330742 has 16 divisors (see below), whose sum is σ = 11611963440. Its totient is φ = 3771758592.

The previous prime is 7642330699. The next prime is 7642330757. The reversal of 7642330742 is 2470332467.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 7642330696 and 7642330705.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 171434 + ... + 211362.

It is an arithmetic number, because the mean of its divisors is an integer number (725747715).

Almost surely, 2^7642330742 is an apocalyptic number.

7642330742 is a deficient number, since it is larger than the sum of its proper divisors (3969632698).

7642330742 is a wasteful number, since it uses less digits than its factorization.

7642330742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41167.

The product of its (nonzero) digits is 169344, while the sum is 38.

The square root of 7642330742 is about 87420.4251991490. The cubic root of 7642330742 is about 1969.7386635732.

The spelling of 7642330742 in words is "seven billion, six hundred forty-two million, three hundred thirty thousand, seven hundred forty-two".