49612 has 12 divisors (see below), whose sum is σ = 88480. Its totient is φ = 24336.

The previous prime is 49603. The next prime is 49613. The reversal of 49612 is 21694.

It is a super-2 number, since 2×49612² = 4922701088, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a nialpdrome in base 15.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (49613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 238 + ... + 394.

2⁴⁹⁶¹² is an apocalyptic number.

It is an amenable number.

49612 is a deficient number, since it is larger than the sum of its proper divisors (38868).

49612 is a wasteful number, since it uses less digits than its factorization.

49612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240 (or 238 counting only the distinct ones).

The product of its digits is 432, while the sum is 22.

The square root of 49612 is about 222.7375136792. The cubic root of 49612 is about 36.7447738106.

The spelling of 49612 in words is "forty-nine thousand, six hundred twelve".