48009437 has 4 divisors (see below), whose sum is σ = 54867936. Its totient is φ = 41150940.

The previous prime is 48009431. The next prime is 48009443. The reversal of 48009437 is 73490084.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (48009431) and next prime (48009443).

It is a cyclic number.

It is not a de Polignac number, because 48009437 - 2¹² = 48005341 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 48009397 and 48009406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48009431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3429239 + ... + 3429252.

It is an arithmetic number, because the mean of its divisors is an integer number (13716984).

Almost surely, 2^48009437 is an apocalyptic number.

It is an amenable number.

48009437 is a deficient number, since it is larger than the sum of its proper divisors (6858499).

48009437 is an equidigital number, since it uses as much as digits as its factorization.

48009437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6858498.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 48009437 is about 6928.8842536154. The cubic root of 48009437 is about 363.4479339044.

The spelling of 48009437 in words is "forty-eight million, nine thousand, four hundred thirty-seven".