46730440 has 16 divisors (see below), whose sum is σ = 105143580. Its totient is φ = 18692160.

The previous prime is 46730417. The next prime is 46730449. The reversal of 46730440 is 4403764.

It can be written as a sum of positive squares in 2 ways, for example, as 43322724 + 3407716 = 6582^2 + 1846^2 .

It is a junction number, because it is equal to n+sod(n) for n = 46730399 and 46730408.

It is not an unprimeable number, because it can be changed into a prime (46730449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 584091 + ... + 584170.

Almost surely, 2^46730440 is an apocalyptic number.

46730440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

46730440 is an abundant number, since it is smaller than the sum of its proper divisors (58413140).

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

46730440 is a wasteful number, since it uses less digits than its factorization.

46730440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1168272 (or 1168268 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 28.

The square root of 46730440 is about 6835.9666470807. The cubic root of 46730440 is about 360.1913591697.

The spelling of 46730440 in words is "forty-six million, seven hundred thirty thousand, four hundred forty".