48140661 has 16 divisors (see below), whose sum is σ = 67832000. Its totient is φ = 30284928.

The previous prime is 48140657. The next prime is 48140689. The reversal of 48140661 is 16604184.

It is not a de Polignac number, because 48140661 - 2² = 48140657 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48140611) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14265 + ... + 17313.

It is an arithmetic number, because the mean of its divisors is an integer number (4239500).

Almost surely, 2^48140661 is an apocalyptic number.

It is an amenable number.

48140661 is a deficient number, since it is larger than the sum of its proper divisors (19691339).

48140661 is a wasteful number, since it uses less digits than its factorization.

48140661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3348.

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 48140661 is about 6938.3471374673. The cubic root of 48140661 is about 363.7787695860.

The spelling of 48140661 in words is "forty-eight million, one hundred forty thousand, six hundred sixty-one".