49001213 has 8 divisors (see below), whose sum is σ = 51770880. Its totient is φ = 46303600.

The previous prime is 49001179. The next prime is 49001219. The reversal of 49001213 is 31210094.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 49001213 - 2⁶ = 49001149 is a prime.

It is a super-2 number, since 2×49001213² = 4802237750942738, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49001219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16613 + ... + 19338.

It is an arithmetic number, because the mean of its divisors is an integer number (6471360).

Almost surely, 2^49001213 is an apocalyptic number.

It is an amenable number.

49001213 is a deficient number, since it is larger than the sum of its proper divisors (2769667).

49001213 is a wasteful number, since it uses less digits than its factorization.

49001213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36027.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 49001213 is about 7000.0866423209. The cubic root of 49001213 is about 365.9335905269.

The spelling of 49001213 in words is "forty-nine million, one thousand, two hundred thirteen".