49599870 has 16 divisors (see below), whose sum is σ = 119039760. Its totient is φ = 13226624.

The previous prime is 49599853. The next prime is 49599871. The reversal of 49599870 is 7899594.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49599871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 826635 + ... + 826694.

It is an arithmetic number, because the mean of its divisors is an integer number (7439985).

Almost surely, 2^49599870 is an apocalyptic number.

49599870 is an abundant number, since it is smaller than the sum of its proper divisors (69439890).

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

49599870 is a wasteful number, since it uses less digits than its factorization.

49599870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1653339.

The product of its (nonzero) digits is 816480, while the sum is 51.

The square root of 49599870 is about 7042.7175152777. The cubic root of 49599870 is about 367.4177890056.

The spelling of 49599870 in words is "forty-nine million, five hundred ninety-nine thousand, eight hundred seventy".