48909394 has 4 divisors (see below), whose sum is σ = 73364094. Its totient is φ = 24454696.

The previous prime is 48909389. The next prime is 48909403. The reversal of 48909394 is 49390984.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 27426169 + 21483225 = 5237^2 + 4635^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12227347 + ... + 12227350.

Almost surely, 2^48909394 is an apocalyptic number.

48909394 is a deficient number, since it is larger than the sum of its proper divisors (24454700).

48909394 is a wasteful number, since it uses less digits than its factorization.

48909394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24454699.

The product of its (nonzero) digits is 279936, while the sum is 46.

The square root of 48909394 is about 6993.5251483068. The cubic root of 48909394 is about 365.7048841839.

The spelling of 48909394 in words is "forty-eight million, nine hundred nine thousand, three hundred ninety-four".