46290240 has 84 divisors (see below), whose sum is σ = 159229044. Its totient is φ = 12343296.

The previous prime is 46290239. The next prime is 46290247. The reversal of 46290240 is 4209264.

It can be written as a sum of positive squares in 2 ways, for example, as 12278016 + 34012224 = 3504^2 + 5832^2 .

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46290247) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5157 + ... + 10916.

Almost surely, 2^46290240 is an apocalyptic number.

46290240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

46290240 is an abundant number, since it is smaller than the sum of its proper divisors (112938804).

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

46290240 is a wasteful number, since it uses less digits than its factorization.

46290240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16096 (or 16083 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 46290240 is about 6803.6931147723. The cubic root of 46290240 is about 359.0567901820.

The spelling of 46290240 in words is "forty-six million, two hundred ninety thousand, two hundred forty".