46645240 has 16 divisors (see below), whose sum is σ = 104951880. Its totient is φ = 18658080.

The previous prime is 46645231. The next prime is 46645267. The reversal of 46645240 is 4254664.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 583026 + ... + 583105.

Almost surely, 2^46645240 is an apocalyptic number.

46645240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

46645240 is an abundant number, since it is smaller than the sum of its proper divisors (58306640).

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

46645240 is a wasteful number, since it uses less digits than its factorization.

46645240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1166142 (or 1166138 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 31.

The square root of 46645240 is about 6829.7320591660. The cubic root of 46645240 is about 359.9723229751.

The spelling of 46645240 in words is "forty-six million, six hundred forty-five thousand, two hundred forty".