49154212 has 6 divisors (see below), whose sum is σ = 86019878. Its totient is φ = 24577104.

The previous prime is 49154201. The next prime is 49154221. The reversal of 49154212 is 21245194.

It can be written as a sum of positive squares in only one way, i.e., 36650916 + 12503296 = 6054^2 + 3536^2 .

It is a super-2 number, since 2×49154212² = 4832273114681888, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6144273 + ... + 6144280.

Almost surely, 2^49154212 is an apocalyptic number.

It is an amenable number.

49154212 is a deficient number, since it is larger than the sum of its proper divisors (36865666).

49154212 is a wasteful number, since it uses less digits than its factorization.

49154212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12288557 (or 12288555 counting only the distinct ones).

The product of its digits is 2880, while the sum is 28.

The square root of 49154212 is about 7011.0064897987. The cubic root of 49154212 is about 366.3140525605.

The spelling of 49154212 in words is "forty-nine million, one hundred fifty-four thousand, two hundred twelve".