49101002 has 16 divisors (see below), whose sum is σ = 77633640. Its totient is φ = 23255232.

The previous prime is 49101001. The next prime is 49101007. The reversal of 49101002 is 20010194.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 48177481 + 923521 = 6941^2 + 961^2 .

It is not an unprimeable number, because it can be changed into a prime (49101001) 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, 4913 + ... + 11060.

Almost surely, 2^49101002 is an apocalyptic number.

49101002 is a deficient number, since it is larger than the sum of its proper divisors (28532638).

49101002 is a wasteful number, since it uses less digits than its factorization.

49101002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16057.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 49101002 is about 7007.2107146853. The cubic root of 49101002 is about 366.1818251110.

Adding to 49101002 its reverse (20010194), we get a palindrome (69111196).

The spelling of 49101002 in words is "forty-nine million, one hundred one thousand, two".