46480040 has 64 divisors (see below), whose sum is σ = 114598800. Its totient is φ = 16887808.

The previous prime is 46480037. The next prime is 46480073. The reversal of 46480040 is 4008464.

It can be written as a sum of positive squares in 8 ways, for example, as 19377604 + 27102436 = 4402^2 + 5206^2 .

It is a junction number, because it is equal to n+sod(n) for n = 46479991 and 46480009.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18542 + ... + 20898.

Almost surely, 2^46480040 is an apocalyptic number.

46480040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 46480040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57299400).

46480040 is an abundant number, since it is smaller than the sum of its proper divisors (68118760).

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

46480040 is a wasteful number, since it uses less digits than its factorization.

46480040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2414 (or 2410 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

The square root of 46480040 is about 6817.6271531963. The cubic root of 46480040 is about 359.5468578400.

The spelling of 46480040 in words is "forty-six million, four hundred eighty thousand, forty".