46466240 has 28 divisors (see below), whose sum is σ = 110648496. Its totient is φ = 18586368.

The previous prime is 46466197. The next prime is 46466257. The reversal of 46466240 is 4266464.

It is a super-2 number, since 2×46466240² = 4318222919475200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a junction number, because it is equal to n+sod(n) for n = 46466197 and 46466206.

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, 72284 + ... + 72923.

It is an arithmetic number, because the mean of its divisors is an integer number (3951732).

Almost surely, 2^46466240 is an apocalyptic number.

46466240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

46466240 is an abundant number, since it is smaller than the sum of its proper divisors (64182256).

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

46466240 is a wasteful number, since it uses less digits than its factorization.

46466240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145224 (or 145214 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 32.

The square root of 46466240 is about 6816.6149957292. The cubic root of 46466240 is about 359.5112709675.

The spelling of 46466240 in words is "forty-six million, four hundred sixty-six thousand, two hundred forty".