46143480 has 64 divisors (see below), whose sum is σ = 138879360. Its totient is φ = 12265088.

The previous prime is 46143463. The next prime is 46143481. The reversal of 46143480 is 8434164.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46143481) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67219 + ... + 67901.

It is an arithmetic number, because the mean of its divisors is an integer number (2169990).

Almost surely, 2^46143480 is an apocalyptic number.

46143480 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

46143480 is an abundant number, since it is smaller than the sum of its proper divisors (92735880).

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

46143480 is a wasteful number, since it uses less digits than its factorization.

46143480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1260 (or 1256 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 46143480 is about 6792.8992337587. The cubic root of 46143480 is about 358.6769335670.

The spelling of 46143480 in words is "forty-six million, one hundred forty-three thousand, four hundred eighty".