47877036 has 24 divisors (see below), whose sum is σ = 117593280. Its totient is φ = 15118992.

The previous prime is 47877031. The next prime is 47877077. The reversal of 47877036 is 63077874.

It is a super-2 number, since 2×47877036² = 4584421152290592, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (47877031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104766 + ... + 105221.

It is an arithmetic number, because the mean of its divisors is an integer number (4899720).

Almost surely, 2^47877036 is an apocalyptic number.

It is an amenable number.

47877036 is an abundant number, since it is smaller than the sum of its proper divisors (69716244).

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

47877036 is a wasteful number, since it uses less digits than its factorization.

47877036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210013 (or 210011 counting only the distinct ones).

The product of its (nonzero) digits is 197568, while the sum is 42.

The square root of 47877036 is about 6919.3233773253. The cubic root of 47877036 is about 363.1135192774.

The spelling of 47877036 in words is "forty-seven million, eight hundred seventy-seven thousand, thirty-six".