481640037 has 8 divisors (see below), whose sum is σ = 642594240. Its totient is φ = 320889600.

The previous prime is 481640021. The next prime is 481640041. The reversal of 481640037 is 730046184.

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

It is not a de Polignac number, because 481640037 - 2⁴ = 481640021 is a prime.

It is a super-2 number, since 2×481640037² = 463954250482722738, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (481641037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45337 + ... + 54942.

It is an arithmetic number, because the mean of its divisors is an integer number (80324280).

Almost surely, 2^481640037 is an apocalyptic number.

It is an amenable number.

481640037 is a deficient number, since it is larger than the sum of its proper divisors (160954203).

481640037 is a wasteful number, since it uses less digits than its factorization.

481640037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101883.

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 481640037 is about 21946.2989362671. The cubic root of 481640037 is about 783.8642545112.

The spelling of 481640037 in words is "four hundred eighty-one million, six hundred forty thousand, thirty-seven".