49012470 has 96 divisors (see below), whose sum is σ = 138614112. Its totient is φ = 11943936.

The previous prime is 49012459. The next prime is 49012477. The reversal of 49012470 is 7421094.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49012477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 190582 + ... + 190838.

It is an arithmetic number, because the mean of its divisors is an integer number (1443897).

Almost surely, 2^49012470 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49012470, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69307056).

49012470 is an abundant number, since it is smaller than the sum of its proper divisors (89601642).

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

49012470 is a wasteful number, since it uses less digits than its factorization.

49012470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 446 (or 443 counting only the distinct ones).

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

The square root of 49012470 is about 7000.8906576235. The cubic root of 49012470 is about 365.9616102348.

The spelling of 49012470 in words is "forty-nine million, twelve thousand, four hundred seventy".