46217640 has 64 divisors (see below), whose sum is σ = 158463360. Its totient is φ = 10563840.

The previous prime is 46217629. The next prime is 46217653. The reversal of 46217640 is 4671264.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 46217598 and 46217607.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26671 + ... + 28350.

It is an arithmetic number, because the mean of its divisors is an integer number (2475990).

Almost surely, 2^46217640 is an apocalyptic number.

46217640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

46217640 is an abundant number, since it is smaller than the sum of its proper divisors (112245720).

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

46217640 is a wasteful number, since it uses less digits than its factorization.

46217640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55042 (or 55038 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 46217640 is about 6798.3556835458. The cubic root of 46217640 is about 358.8689812425.

The spelling of 46217640 in words is "forty-six million, two hundred seventeen thousand, six hundred forty".