46321487 has 4 divisors (see below), whose sum is σ = 48759480. Its totient is φ = 43883496.

The previous prime is 46321459. The next prime is 46321489. The reversal of 46321487 is 78412364.

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

It is a cyclic number.

It is not a de Polignac number, because 46321487 - 2²⁰ = 45272911 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 (46321489) 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, 1218968 + ... + 1219005.

It is an arithmetic number, because the mean of its divisors is an integer number (12189870).

Almost surely, 2^46321487 is an apocalyptic number.

46321487 is a deficient number, since it is larger than the sum of its proper divisors (2437993).

46321487 is a wasteful number, since it uses less digits than its factorization.

46321487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2437992.

The product of its digits is 32256, while the sum is 35.

The square root of 46321487 is about 6805.9890537673. The cubic root of 46321487 is about 359.1375626012.

The spelling of 46321487 in words is "forty-six million, three hundred twenty-one thousand, four hundred eighty-seven".