49894146 has 24 divisors (see below), whose sum is σ = 108589104. Its totient is φ = 16556760.

The previous prime is 49894139. The next prime is 49894151. The reversal of 49894146 is 64149894.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2020 + ... + 10191.

It is an arithmetic number, because the mean of its divisors is an integer number (4524546).

Almost surely, 2^49894146 is an apocalyptic number.

49894146 is an abundant number, since it is smaller than the sum of its proper divisors (58694958).

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

49894146 is a wasteful number, since it uses less digits than its factorization.

49894146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12446 (or 12443 counting only the distinct ones).

The product of its digits is 248832, while the sum is 45.

The square root of 49894146 is about 7063.5788379546. The cubic root of 49894146 is about 368.1429865352.

The spelling of 49894146 in words is "forty-nine million, eight hundred ninety-four thousand, one hundred forty-six".