46987477 has 4 divisors (see below), whose sum is σ = 47120940. Its totient is φ = 46854016.

The previous prime is 46987469. The next prime is 46987481. The reversal of 46987477 is 77478964.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 26275876 + 20711601 = 5126^2 + 4551^2 .

It is a cyclic number.

It is not a de Polignac number, because 46987477 - 2³ = 46987469 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 (46987177) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66202 + ... + 66907.

It is an arithmetic number, because the mean of its divisors is an integer number (11780235).

Almost surely, 2^46987477 is an apocalyptic number.

It is an amenable number.

46987477 is a deficient number, since it is larger than the sum of its proper divisors (133463).

46987477 is a wasteful number, since it uses less digits than its factorization.

46987477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133462.

The product of its digits is 2370816, while the sum is 52.

The square root of 46987477 is about 6854.7412059100. The cubic root of 46987477 is about 360.8505531603.

The spelling of 46987477 in words is "forty-six million, nine hundred eighty-seven thousand, four hundred seventy-seven".