47140802 has 4 divisors (see below), whose sum is σ = 70711206. Its totient is φ = 23570400.

The previous prime is 47140781. The next prime is 47140811. The reversal of 47140802 is 20804174.

47140802 is nontrivially palindromic in base 16.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 25897921 + 21242881 = 5089^2 + 4609^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11785199 + ... + 11785202.

Almost surely, 2^47140802 is an apocalyptic number.

47140802 is a deficient number, since it is larger than the sum of its proper divisors (23570404).

47140802 is a wasteful number, since it uses less digits than its factorization.

47140802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23570403.

The product of its (nonzero) digits is 1792, while the sum is 26.

The square root of 47140802 is about 6865.9159622005. The cubic root of 47140802 is about 361.2426245785.

Adding to 47140802 its reverse (20804174), we get a palindrome (67944976).

The spelling of 47140802 in words is "forty-seven million, one hundred forty thousand, eight hundred two".