271449740 has 24 divisors (see below), whose sum is σ = 570458112. Its totient is φ = 108501120.

The previous prime is 271449709. The next prime is 271449799. The reversal of 271449740 is 47944172.

It is a super-2 number, since 2×271449740² = 147369922692135200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 271449694 and 271449703.

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, 29045 + ... + 37235.

It is an arithmetic number, because the mean of its divisors is an integer number (23769088).

Almost surely, 2^271449740 is an apocalyptic number.

271449740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

271449740 is an abundant number, since it is smaller than the sum of its proper divisors (299008372).

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

271449740 is a wasteful number, since it uses less digits than its factorization.

271449740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9857 (or 9855 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 38.

The square root of 271449740 is about 16475.7318502093. The cubic root of 271449740 is about 647.4851464718.

The spelling of 271449740 in words is "two hundred seventy-one million, four hundred forty-nine thousand, seven hundred forty".