48437990 has 16 divisors (see below), whose sum is σ = 87276960. Its totient is φ = 19355520.

The previous prime is 48437989. The next prime is 48437999. The reversal of 48437990 is 9973484.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48437999) 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, 11831 + ... + 15389.

It is an arithmetic number, because the mean of its divisors is an integer number (5454810).

Almost surely, 2^48437990 is an apocalyptic number.

48437990 is a deficient number, since it is larger than the sum of its proper divisors (38838970).

48437990 is a wasteful number, since it uses less digits than its factorization.

48437990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4927.

The product of its (nonzero) digits is 217728, while the sum is 44.

The square root of 48437990 is about 6959.7406560877. The cubic root of 48437990 is about 364.5261631463.

The spelling of 48437990 in words is "forty-eight million, four hundred thirty-seven thousand, nine hundred ninety".