46918320 has 40 divisors (see below), whose sum is σ = 145447536. Its totient is φ = 12511488.

The previous prime is 46918307. The next prime is 46918327. The reversal of 46918320 is 2381964.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (46918327) 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, 97507 + ... + 97986.

Almost surely, 2^46918320 is an apocalyptic number.

46918320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

46918320 is an abundant number, since it is smaller than the sum of its proper divisors (98529216).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

46918320 is a wasteful number, since it uses less digits than its factorization.

46918320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195509 (or 195503 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 46918320 is about 6849.6948837156. The cubic root of 46918320 is about 360.6734308251.

The spelling of 46918320 in words is "forty-six million, nine hundred eighteen thousand, three hundred twenty".