46271440 has 40 divisors (see below), whose sum is σ = 110091168. Its totient is φ = 18076800.

The previous prime is 46271419. The next prime is 46271447. The reversal of 46271440 is 4417264.

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

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 46271399 and 46271408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46271447) 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, 3286 + ... + 10165.

Almost surely, 2^46271440 is an apocalyptic number.

46271440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

46271440 is an abundant number, since it is smaller than the sum of its proper divisors (63819728).

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

46271440 is a wasteful number, since it uses less digits than its factorization.

46271440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13507 (or 13501 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 28.

The square root of 46271440 is about 6802.3113718794. The cubic root of 46271440 is about 359.0081753142.

The spelling of 46271440 in words is "forty-six million, two hundred seventy-one thousand, four hundred forty".