47620349 has 16 divisors (see below), whose sum is σ = 59616000. Its totient is φ = 37089024.

The previous prime is 47620333. The next prime is 47620351. The reversal of 47620349 is 94302674.

It is not a de Polignac number, because 47620349 - 2⁴ = 47620333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47620399) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3449 + ... + 10350.

It is an arithmetic number, because the mean of its divisors is an integer number (3726000).

Almost surely, 2^47620349 is an apocalyptic number.

It is an amenable number.

47620349 is a deficient number, since it is larger than the sum of its proper divisors (11995651).

47620349 is a wasteful number, since it uses less digits than its factorization.

47620349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13852.

The product of its (nonzero) digits is 36288, while the sum is 35.

The square root of 47620349 is about 6900.7498867877. The cubic root of 47620349 is about 362.4634261951.

The spelling of 47620349 in words is "forty-seven million, six hundred twenty thousand, three hundred forty-nine".