47380419 has 12 divisors (see below), whose sum is σ = 68591016. Its totient is φ = 31516512.

The previous prime is 47380409. The next prime is 47380423. The reversal of 47380419 is 91408374.

It is a happy number.

It is not a de Polignac number, because 47380419 - 2⁸ = 47380163 is a prime.

It is a super-2 number, since 2×47380419² = 4489808209231122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (47380409) 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, 1434 + ... + 9839.

It is an arithmetic number, because the mean of its divisors is an integer number (5715918).

Almost surely, 2^47380419 is an apocalyptic number.

47380419 is a deficient number, since it is larger than the sum of its proper divisors (21210597).

47380419 is a wasteful number, since it uses less digits than its factorization.

47380419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11746 (or 11743 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 47380419 is about 6883.3435915985. The cubic root of 47380419 is about 361.8536566470.

The spelling of 47380419 in words is "forty-seven million, three hundred eighty thousand, four hundred nineteen".