46640030 has 8 divisors (see below), whose sum is σ = 83952072. Its totient is φ = 18656008.

The previous prime is 46640029. The next prime is 46640039. The reversal of 46640030 is 3004664.

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

It is a junction number, because it is equal to n+sod(n) for n = 46639978 and 46640005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46640039) 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, 2331992 + ... + 2332011.

It is an arithmetic number, because the mean of its divisors is an integer number (10494009).

Almost surely, 2^46640030 is an apocalyptic number.

46640030 is a deficient number, since it is larger than the sum of its proper divisors (37312042).

46640030 is a wasteful number, since it uses less digits than its factorization.

46640030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4664010.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 46640030 is about 6829.3506279880. The cubic root of 46640030 is about 359.9589202097.

Adding to 46640030 its reverse (3004664), we get a palindrome (49644694).

The spelling of 46640030 in words is "forty-six million, six hundred forty thousand, thirty".