46322240 has 28 divisors (see below), whose sum is σ = 110305596. Its totient is φ = 18528768.

The previous prime is 46322233. The next prime is 46322249. The reversal of 46322240 is 4222364.

It can be written as a sum of positive squares in 2 ways, for example, as 22429696 + 23892544 = 4736^2 + 4888^2 .

It is not an unprimeable number, because it can be changed into a prime (46322249) 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, 72059 + ... + 72698.

Almost surely, 2^46322240 is an apocalyptic number.

46322240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

46322240 is an abundant number, since it is smaller than the sum of its proper divisors (63983356).

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

46322240 is a wasteful number, since it uses less digits than its factorization.

46322240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144774 (or 144764 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 46322240 is about 6806.0443724678. The cubic root of 46322240 is about 359.1395086320.

The spelling of 46322240 in words is "forty-six million, three hundred twenty-two thousand, two hundred forty".