46687647 has 8 divisors (see below), whose sum is σ = 63424944. Its totient is φ = 30537728.

The previous prime is 46687633. The next prime is 46687679. The reversal of 46687647 is 74678664.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 46687647 - 2¹⁴ = 46671263 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 46687596 and 46687605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46687607) 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, 146658 + ... + 146975.

It is an arithmetic number, because the mean of its divisors is an integer number (7928118).

Almost surely, 2^46687647 is an apocalyptic number.

46687647 is a deficient number, since it is larger than the sum of its proper divisors (16737297).

46687647 is a wasteful number, since it uses less digits than its factorization.

46687647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293689.

The product of its digits is 1354752, while the sum is 48.

The square root of 46687647 is about 6832.8359412472. The cubic root of 46687647 is about 360.0813782080.

The spelling of 46687647 in words is "forty-six million, six hundred eighty-seven thousand, six hundred forty-seven".