9309474142 has 32 divisors (see below), whose sum is σ = 15011785728. Its totient is φ = 4314433536.

The previous prime is 9309474101. The next prime is 9309474173. The reversal of 9309474142 is 2414749039.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 583698 + ... + 599434.

It is an arithmetic number, because the mean of its divisors is an integer number (469118304).

Almost surely, 2^9309474142 is an apocalyptic number.

9309474142 is a deficient number, since it is larger than the sum of its proper divisors (5702311586).

9309474142 is a wasteful number, since it uses less digits than its factorization.

9309474142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16020.

The product of its (nonzero) digits is 217728, while the sum is 43.

The square root of 9309474142 is about 96485.6162440807. The cubic root of 9309474142 is about 2103.6575821808.

It can be divided in two parts, 930947 and 4142, that added together give a square (935089 = 967²).

The spelling of 9309474142 in words is "nine billion, three hundred nine million, four hundred seventy-four thousand, one hundred forty-two".