47002077 has 12 divisors (see below), whose sum is σ = 68752320. Its totient is φ = 30937608.

The previous prime is 47002073. The next prime is 47002117. The reversal of 47002077 is 77020074.

It is a happy number.

It is not a de Polignac number, because 47002077 - 2² = 47002073 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 47002077.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47002073) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32343 + ... + 33764.

It is an arithmetic number, because the mean of its divisors is an integer number (5729360).

Almost surely, 2^47002077 is an apocalyptic number.

It is an amenable number.

47002077 is a deficient number, since it is larger than the sum of its proper divisors (21750243).

47002077 is a wasteful number, since it uses less digits than its factorization.

47002077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66192 (or 66189 counting only the distinct ones).

The product of its (nonzero) digits is 2744, while the sum is 27.

The square root of 47002077 is about 6855.8060795212. The cubic root of 47002077 is about 360.8879239155.

The spelling of 47002077 in words is "forty-seven million, two thousand, seventy-seven".