48009494 has 16 divisors (see below), whose sum is σ = 78025248. Its totient is φ = 22023552.

The previous prime is 48009469. The next prime is 48009497. The reversal of 48009494 is 49490084.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48009497) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1187 + ... + 9870.

It is an arithmetic number, because the mean of its divisors is an integer number (4876578).

Almost surely, 2^48009494 is an apocalyptic number.

48009494 is a deficient number, since it is larger than the sum of its proper divisors (30015754).

48009494 is a wasteful number, since it uses less digits than its factorization.

48009494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11239.

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 48009494 is about 6928.8883668306. Note that the first 3 decimals coincide. The cubic root of 48009494 is about 363.4480777409.

The spelling of 48009494 in words is "forty-eight million, nine thousand, four hundred ninety-four".