46749780 has 144 divisors (see below), whose sum is σ = 176851584. Its totient is φ = 9711360.

The previous prime is 46749761. The next prime is 46749803. The reversal of 46749780 is 8794764.

It is a Harshad number since it is a multiple of its sum of digits (45).

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 47 ways as a sum of consecutive naturals, for example, 12174 + ... + 15546.

It is an arithmetic number, because the mean of its divisors is an integer number (1228136).

Almost surely, 2^46749780 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 46749780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88425792).

46749780 is an abundant number, since it is smaller than the sum of its proper divisors (130101804).

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

46749780 is a wasteful number, since it uses less digits than its factorization.

46749780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3406 (or 3401 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 45.

The square root of 46749780 is about 6837.3810775764. The cubic root of 46749780 is about 360.2410422750.

The spelling of 46749780 in words is "forty-six million, seven hundred forty-nine thousand, seven hundred eighty".