49470102 has 160 divisors (see below), whose sum is σ = 135489024. Its totient is φ = 13305600.

The previous prime is 49470101. The next prime is 49470107. The reversal of 49470102 is 20107494.

It is a happy number.

49470102 is a `hidden beast` number, since 494 + 70 + 102 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49470101) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 696727 + ... + 696797.

Almost surely, 2^49470102 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49470102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67744512).

49470102 is an abundant number, since it is smaller than the sum of its proper divisors (86018922).

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

49470102 is a wasteful number, since it uses less digits than its factorization.

49470102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136 (or 127 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 49470102 is about 7033.4985604605. The cubic root of 49470102 is about 367.0970844482.

Adding to 49470102 its reverse (20107494), we get a palindrome (69577596).

The spelling of 49470102 in words is "forty-nine million, four hundred seventy thousand, one hundred two".