49719802 has 16 divisors (see below), whose sum is σ = 81468000. Its totient is φ = 22569840.

The previous prime is 49719799. The next prime is 49719811. The reversal of 49719802 is 20891794.

It is a super-4 number, since 4×49719802⁴ (a number of 32 digits) contains 4444 as substring.

It is an unprimeable number.

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, 31324 + ... + 32872.

It is an arithmetic number, because the mean of its divisors is an integer number (5091750).

Almost surely, 2^49719802 is an apocalyptic number.

49719802 is a deficient number, since it is larger than the sum of its proper divisors (31748198).

49719802 is a wasteful number, since it uses less digits than its factorization.

49719802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3021.

The product of its (nonzero) digits is 36288, while the sum is 40.

The square root of 49719802 is about 7051.2269854260. The cubic root of 49719802 is about 367.7136881785.

The spelling of 49719802 in words is "forty-nine million, seven hundred nineteen thousand, eight hundred two".