4047480 has 48 divisors (see below), whose sum is σ = 13155480. Its totient is φ = 1079232.

The previous prime is 4047473. The next prime is 4047487. The reversal of 4047480 is 847404.

It is an interprime number because it is at equal distance from previous prime (4047473) and next prime (4047487).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4047487) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5262 + ... + 5981.

Almost surely, 2^4047480 is an apocalyptic number.

4047480 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4047480 is an abundant number, since it is smaller than the sum of its proper divisors (9108000).

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

4047480 is a wasteful number, since it uses less digits than its factorization.

4047480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11260 (or 11253 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 27.

The square root of 4047480 is about 2011.8349832926. The cubic root of 4047480 is about 159.3657180292.

The spelling of 4047480 in words is "four million, forty-seven thousand, four hundred eighty".