47011802 has 4 divisors (see below), whose sum is σ = 70517706. Its totient is φ = 23505900.

The previous prime is 47011759. The next prime is 47011819. The reversal of 47011802 is 20811074.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20811074 = 2 ⋅10405537.

It can be written as a sum of positive squares in only one way, i.e., 46799281 + 212521 = 6841^2 + 461^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11752949 + ... + 11752952.

Almost surely, 2^47011802 is an apocalyptic number.

47011802 is a deficient number, since it is larger than the sum of its proper divisors (23505904).

47011802 is a wasteful number, since it uses less digits than its factorization.

47011802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23505903.

The product of its (nonzero) digits is 448, while the sum is 23.

The square root of 47011802 is about 6856.5152956877. The cubic root of 47011802 is about 360.9128121280.

Adding to 47011802 its reverse (20811074), we get a palindrome (67822876).

The spelling of 47011802 in words is "forty-seven million, eleven thousand, eight hundred two".