549140476 has 6 divisors (see below), whose sum is σ = 960995840. Its totient is φ = 274570236.

The previous prime is 549140461. The next prime is 549140503. The reversal of 549140476 is 674041945.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68642556 + ... + 68642563.

Almost surely, 2^549140476 is an apocalyptic number.

It is an amenable number.

549140476 is a deficient number, since it is larger than the sum of its proper divisors (411855364).

549140476 is a wasteful number, since it uses less digits than its factorization.

549140476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137285123 (or 137285121 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 549140476 is about 23433.7465207764. The cubic root of 549140476 is about 818.8942442596.

The spelling of 549140476 in words is "five hundred forty-nine million, one hundred forty thousand, four hundred seventy-six".