48140091 has 24 divisors (see below), whose sum is σ = 74909120. Its totient is φ = 29692656.

The previous prime is 48140089. The next prime is 48140101. The reversal of 48140091 is 19004184.

It is not a de Polignac number, because 48140091 - 2¹ = 48140089 is a prime.

It is a super-2 number, since 2×48140091² = 4634936722976562, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48140021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4080 + ... + 10626.

Almost surely, 2^48140091 is an apocalyptic number.

48140091 is a deficient number, since it is larger than the sum of its proper divisors (26769029).

48140091 is a wasteful number, since it uses less digits than its factorization.

48140091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6615 (or 6612 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 48140091 is about 6938.3060612804. The cubic root of 48140091 is about 363.7773338300. Note that the first 3 decimals are identical.

The spelling of 48140091 in words is "forty-eight million, one hundred forty thousand, ninety-one".