49961010 has 32 divisors (see below), whose sum is σ = 130807872. Its totient is φ = 12111680.

The previous prime is 49961003. The next prime is 49961017. The reversal of 49961010 is 1016994.

49961010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (49961003) and next prime (49961017).

It is a super-2 number, since 2×49961010² = 4992205040440200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (49961017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75369 + ... + 76028.

It is an arithmetic number, because the mean of its divisors is an integer number (4087746).

Almost surely, 2^49961010 is an apocalyptic number.

49961010 is an abundant number, since it is smaller than the sum of its proper divisors (80846862).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49961010 is a wasteful number, since it uses less digits than its factorization.

49961010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151418.

The product of its (nonzero) digits is 1944, while the sum is 30.

The square root of 49961010 is about 7068.3102648370. The cubic root of 49961010 is about 368.3073647032.

Subtracting from 49961010 its reverse (1016994), we obtain a square (48944016 = 6996²).

It can be divided in two parts, 4996 and 1010, that added together give a palindrome (6006).

The spelling of 49961010 in words is "forty-nine million, nine hundred sixty-one thousand, ten".