9427029540 has 48 divisors (see below), whose sum is σ = 26404418880. Its totient is φ = 2513042560.

The previous prime is 9427029539. The next prime is 9427029541. The reversal of 9427029540 is 459207249.

It is an interprime number because it is at equal distance from previous prime (9427029539) and next prime (9427029541).

It is a super-2 number, since 2×9427029540² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 9427029492 and 9427029501.

It is not an unprimeable number, because it can be changed into a prime (9427029541) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 168871 + ... + 217649.

It is an arithmetic number, because the mean of its divisors is an integer number (550092060).

Almost surely, 2^9427029540 is an apocalyptic number.

It is an amenable number.

9427029540 is an abundant number, since it is smaller than the sum of its proper divisors (16977389340).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9427029540 is a wasteful number, since it uses less digits than its factorization.

9427029540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52012 (or 52010 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 42.

The square root of 9427029540 is about 97092.8912948832. The cubic root of 9427029540 is about 2112.4752171503.

The spelling of 9427029540 in words is "nine billion, four hundred twenty-seven million, twenty-nine thousand, five hundred forty".