49948940 has 12 divisors (see below), whose sum is σ = 104892816. Its totient is φ = 19979568.

The previous prime is 49948879. The next prime is 49948963. The reversal of 49948940 is 4984994.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1248704 + ... + 1248743.

It is an arithmetic number, because the mean of its divisors is an integer number (8741068).

Almost surely, 2^49948940 is an apocalyptic number.

It is an amenable number.

49948940 is an abundant number, since it is smaller than the sum of its proper divisors (54943876).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49948940 is a wasteful number, since it uses less digits than its factorization.

49948940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2497456 (or 2497454 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 47.

The square root of 49948940 is about 7067.4564024124. The cubic root of 49948940 is about 368.2777027199.

The spelling of 49948940 in words is "forty-nine million, nine hundred forty-eight thousand, nine hundred forty".