46364640 has 96 divisors (see below), whose sum is σ = 166924800. Its totient is φ = 10596864.

The previous prime is 46364609. The next prime is 46364653. The reversal of 46364640 is 4646364.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3540 + ... + 10259.

It is an arithmetic number, because the mean of its divisors is an integer number (1738800).

Almost surely, 2^46364640 is an apocalyptic number.

46364640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

46364640 is an abundant number, since it is smaller than the sum of its proper divisors (120560160).

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

46364640 is a wasteful number, since it uses less digits than its factorization.

46364640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13824 (or 13816 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 33.

The square root of 46364640 is about 6809.1585383218. The cubic root of 46364640 is about 359.2490519203.

The spelling of 46364640 in words is "forty-six million, three hundred sixty-four thousand, six hundred forty".