49405012 has 12 divisors (see below), whose sum is σ = 90218016. Its totient is φ = 23628440.

The previous prime is 49405001. The next prime is 49405019. The reversal of 49405012 is 21050494.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49405019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 268414 + ... + 268597.

It is an arithmetic number, because the mean of its divisors is an integer number (7518168).

Almost surely, 2^49405012 is an apocalyptic number.

It is an amenable number.

49405012 is a deficient number, since it is larger than the sum of its proper divisors (40813004).

49405012 is a wasteful number, since it uses less digits than its factorization.

49405012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 537038 (or 537036 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 49405012 is about 7028.8698949404. The cubic root of 49405012 is about 366.9360118303.

The spelling of 49405012 in words is "forty-nine million, four hundred five thousand, twelve".