47842407 has 10 divisors (see below), whose sum is σ = 71468408. Its totient is φ = 31894884.

The previous prime is 47842397. The next prime is 47842423. The reversal of 47842407 is 70424874.

It is not a de Polignac number, because 47842407 - 2¹² = 47838311 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 (47842447) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 295243 + ... + 295404.

Almost surely, 2^47842407 is an apocalyptic number.

47842407 is a deficient number, since it is larger than the sum of its proper divisors (23626001).

47842407 is an equidigital number, since it uses as much as digits as its factorization.

47842407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 590659 (or 590650 counting only the distinct ones).

The product of its (nonzero) digits is 50176, while the sum is 36.

The square root of 47842407 is about 6916.8205846328. The cubic root of 47842407 is about 363.0259526558.

The spelling of 47842407 in words is "forty-seven million, eight hundred forty-two thousand, four hundred seven".