46423140 has 24 divisors (see below), whose sum is σ = 129984960. Its totient is φ = 12379488.

The previous prime is 46423129. The next prime is 46423159. The reversal of 46423140 is 4132464.

It is a self number, because there is not a number n which added to its sum of digits gives 46423140.

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 7 ways as a sum of consecutive naturals, for example, 386800 + ... + 386919.

It is an arithmetic number, because the mean of its divisors is an integer number (5416040).

Almost surely, 2^46423140 is an apocalyptic number.

It is an amenable number.

46423140 is an abundant number, since it is smaller than the sum of its proper divisors (83561820).

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

46423140 is a wasteful number, since it uses less digits than its factorization.

46423140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 773731 (or 773729 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 46423140 is about 6813.4528691406. The cubic root of 46423140 is about 359.4000810725.

The spelling of 46423140 in words is "forty-six million, four hundred twenty-three thousand, one hundred forty".