948140949 has 64 divisors (see below), whose sum is σ = 1579640832. Its totient is φ = 493516800.

The previous prime is 948140933. The next prime is 948140951. The reversal of 948140949 is 949041849.

It is a happy number.

It is not a de Polignac number, because 948140949 - 2⁴ = 948140933 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 948140898 and 948140907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (948140909) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3088254 + ... + 3088560.

It is an arithmetic number, because the mean of its divisors is an integer number (24681888).

Almost surely, 2^948140949 is an apocalyptic number.

It is an amenable number.

948140949 is a deficient number, since it is larger than the sum of its proper divisors (631499883).

948140949 is a wasteful number, since it uses less digits than its factorization.

948140949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 586.

The product of its (nonzero) digits is 373248, while the sum is 48.

The square root of 948140949 is about 30791.8974569610. The cubic root of 948140949 is about 982.4059132041.

The spelling of 948140949 in words is "nine hundred forty-eight million, one hundred forty thousand, nine hundred forty-nine".