49640212 has 6 divisors (see below), whose sum is σ = 86870378. Its totient is φ = 24820104.

The previous prime is 49640209. The next prime is 49640231. The reversal of 49640212 is 21204694.

It can be written as a sum of positive squares in only one way, i.e., 39992976 + 9647236 = 6324^2 + 3106^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6205023 + ... + 6205030.

Almost surely, 2^49640212 is an apocalyptic number.

It is an amenable number.

49640212 is a deficient number, since it is larger than the sum of its proper divisors (37230166).

49640212 is a wasteful number, since it uses less digits than its factorization.

49640212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12410057 (or 12410055 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 49640212 is about 7045.5810264307. The cubic root of 49640212 is about 367.5173749633.

The spelling of 49640212 in words is "forty-nine million, six hundred forty thousand, two hundred twelve".