46819440 has 60 divisors (see below), whose sum is σ = 157237704. Its totient is φ = 12484992.

The previous prime is 46819373. The next prime is 46819453. The reversal of 46819440 is 4491864.

It is a happy number.

46819440 is a `hidden beast` number, since 468 + 194 + 4 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (60).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 46819395 and 46819404.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31794 + ... + 33233.

Almost surely, 2^46819440 is an apocalyptic number.

46819440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

46819440 is an abundant number, since it is smaller than the sum of its proper divisors (110418264).

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

46819440 is a wasteful number, since it uses less digits than its factorization.

46819440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65046 (or 65037 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 46819440 is about 6842.4732370686. The cubic root of 46819440 is about 360.4198804589.

The spelling of 46819440 in words is "forty-six million, eight hundred nineteen thousand, four hundred forty".