40047300 has 54 divisors (see below), whose sum is σ = 125528858. Its totient is φ = 10679040.

The previous prime is 40047299. The next prime is 40047311. The reversal of 40047300 is 374004.

It can be written as a sum of positive squares in 3 ways, for example, as 4334724 + 35712576 = 2082^2 + 5976^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 21349 + ... + 23148.

Almost surely, 2^40047300 is an apocalyptic number.

It is an amenable number.

40047300 is an abundant number, since it is smaller than the sum of its proper divisors (85481558).

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

40047300 is a wasteful number, since it uses less digits than its factorization.

40047300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44517 (or 44507 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 18.

The square root of 40047300 is about 6328.2936088649. The cubic root of 40047300 is about 342.1299393391.

The spelling of 40047300 in words is "forty million, forty-seven thousand, three hundred".