46187740 has 24 divisors (see below), whose sum is σ = 97301232. Its totient is φ = 18416640.

The previous prime is 46187731. The next prime is 46187747. The reversal of 46187740 is 4778164.

It is a self number, because there is not a number n which added to its sum of digits gives 46187740.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46187747) by changing a digit.

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, 3132 + ... + 10108.

It is an arithmetic number, because the mean of its divisors is an integer number (4054218).

Almost surely, 2^46187740 is an apocalyptic number.

It is an amenable number.

46187740 is an abundant number, since it is smaller than the sum of its proper divisors (51113492).

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

46187740 is a wasteful number, since it uses less digits than its factorization.

46187740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7317 (or 7315 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 37.

The square root of 46187740 is about 6796.1562665966. The cubic root of 46187740 is about 358.7915757519.

The spelling of 46187740 in words is "forty-six million, one hundred eighty-seven thousand, seven hundred forty".