47420365 has 32 divisors (see below), whose sum is σ = 62726400. Its totient is φ = 34298880.

The previous prime is 47420353. The next prime is 47420369. The reversal of 47420365 is 56302474.

It is not a de Polignac number, because 47420365 - 2¹⁹ = 46896077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47420369) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 196645 + ... + 196885.

It is an arithmetic number, because the mean of its divisors is an integer number (1960200).

Almost surely, 2^47420365 is an apocalyptic number.

It is an amenable number.

47420365 is a deficient number, since it is larger than the sum of its proper divisors (15306035).

47420365 is a wasteful number, since it uses less digits than its factorization.

47420365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357.

The product of its (nonzero) digits is 20160, while the sum is 31.

The square root of 47420365 is about 6886.2446224339. The cubic root of 47420365 is about 361.9553199233.

The spelling of 47420365 in words is "forty-seven million, four hundred twenty thousand, three hundred sixty-five".