46646540 has 12 divisors (see below), whose sum is σ = 97957776. Its totient is φ = 18658608.

The previous prime is 46646531. The next prime is 46646549. The reversal of 46646540 is 4564664.

It is an interprime number because it is at equal distance from previous prime (46646531) and next prime (46646549).

It is a self number, because there is not a number n which added to its sum of digits gives 46646540.

It is not an unprimeable number, because it can be changed into a prime (46646549) 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, 1166144 + ... + 1166183.

It is an arithmetic number, because the mean of its divisors is an integer number (8163148).

Almost surely, 2^46646540 is an apocalyptic number.

It is an amenable number.

46646540 is an abundant number, since it is smaller than the sum of its proper divisors (51311236).

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

46646540 is a wasteful number, since it uses less digits than its factorization.

46646540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2332336 (or 2332334 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 35.

The square root of 46646540 is about 6829.8272306113. The cubic root of 46646540 is about 359.9756670796.

The spelling of 46646540 in words is "forty-six million, six hundred forty-six thousand, five hundred forty".