9427157402 has 8 divisors (see below), whose sum is σ = 15228485076. Its totient is φ = 4350995712.

The previous prime is 9427157393. The next prime is 9427157419. The reversal of 9427157402 is 2047517249.

It can be written as a sum of positive squares in 2 ways, for example, as 9385928161 + 41229241 = 96881^2 + 6421^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 9427157402.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 181291463 + ... + 181291514.

Almost surely, 2^9427157402 is an apocalyptic number.

9427157402 is a deficient number, since it is larger than the sum of its proper divisors (5801327674).

9427157402 is a wasteful number, since it uses less digits than its factorization.

9427157402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362582992.

The product of its (nonzero) digits is 141120, while the sum is 41.

The square root of 9427157402 is about 97093.5497445634. The cubic root of 9427157402 is about 2112.4847678465.

The spelling of 9427157402 in words is "nine billion, four hundred twenty-seven million, one hundred fifty-seven thousand, four hundred two".