47587407 has 8 divisors (see below), whose sum is σ = 72514176. Its totient is φ = 27192792.

The previous prime is 47587399. The next prime is 47587409. The reversal of 47587407 is 70478574.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 47587407 - 2³ = 47587399 is a prime.

It is a super-2 number, since 2×47587407² = 4529122609967298, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47587409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1133013 + ... + 1133054.

It is an arithmetic number, because the mean of its divisors is an integer number (9064272).

Almost surely, 2^47587407 is an apocalyptic number.

47587407 is a deficient number, since it is larger than the sum of its proper divisors (24926769).

47587407 is a wasteful number, since it uses less digits than its factorization.

47587407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2266077.

The product of its (nonzero) digits is 219520, while the sum is 42.

The square root of 47587407 is about 6898.3626318134. The cubic root of 47587407 is about 362.3798273081.

The spelling of 47587407 in words is "forty-seven million, five hundred eighty-seven thousand, four hundred seven".