427482040 has 64 divisors (see below), whose sum is σ = 998568000. Its totient is φ = 164505600.

The previous prime is 427482023. The next prime is 427482079. The reversal of 427482040 is 40284724.

It is a junction number, because it is equal to n+sod(n) for n = 427481993 and 427482011.

It is a congruent number.

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, 464701 + ... + 465619.

It is an arithmetic number, because the mean of its divisors is an integer number (15602625).

Almost surely, 2^427482040 is an apocalyptic number.

427482040 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 427482040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (499284000).

427482040 is an abundant number, since it is smaller than the sum of its proper divisors (571085960).

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

427482040 is a wasteful number, since it uses less digits than its factorization.

427482040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1360 (or 1356 counting only the distinct ones).

The product of its (nonzero) digits is 14336, while the sum is 31.

The square root of 427482040 is about 20675.6388051252. The cubic root of 427482040 is about 753.3080777464.

The spelling of 427482040 in words is "four hundred twenty-seven million, four hundred eighty-two thousand, forty".