49993210 has 8 divisors (see below), whose sum is σ = 89987796. Its totient is φ = 19997280.

The previous prime is 49993201. The next prime is 49993211. The reversal of 49993210 is 1239994.

It can be written as a sum of positive squares in 2 ways, for example, as 45819361 + 4173849 = 6769^2 + 2043^2 .

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

It is a super-2 number, since 2×49993210² = 4998642092208200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 49993210.

It is not an unprimeable number, because it can be changed into a prime (49993211) 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, 2499651 + ... + 2499670.

Almost surely, 2^49993210 is an apocalyptic number.

49993210 is a deficient number, since it is larger than the sum of its proper divisors (39994586).

49993210 is a wasteful number, since it uses less digits than its factorization.

49993210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4999328.

The product of its (nonzero) digits is 17496, while the sum is 37.

The square root of 49993210 is about 7070.5876700597. The cubic root of 49993210 is about 368.3864727265.

The spelling of 49993210 in words is "forty-nine million, nine hundred ninety-three thousand, two hundred ten".