49499770 has 8 divisors (see below), whose sum is σ = 89099604. Its totient is φ = 19799904.

The previous prime is 49499729. The next prime is 49499783. The reversal of 49499770 is 7799494.

It can be written as a sum of positive squares in 2 ways, for example, as 49322529 + 177241 = 7023^2 + 421^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2474979 + ... + 2474998.

Almost surely, 2^49499770 is an apocalyptic number.

49499770 is a deficient number, since it is larger than the sum of its proper divisors (39599834).

49499770 is a wasteful number, since it uses less digits than its factorization.

49499770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4949984.

The product of its (nonzero) digits is 571536, while the sum is 49.

The square root of 49499770 is about 7035.6072943279. The cubic root of 49499770 is about 367.1704544192.

The spelling of 49499770 in words is "forty-nine million, four hundred ninety-nine thousand, seven hundred seventy".