40030527 has 16 divisors (see below), whose sum is σ = 55664640. Its totient is φ = 25556832.

The previous prime is 40030513. The next prime is 40030561. The reversal of 40030527 is 72503004.

It is a happy number.

It is not a de Polignac number, because 40030527 - 2⁷ = 40030399 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40030027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9238 + ... + 12860.

It is an arithmetic number, because the mean of its divisors is an integer number (3479040).

Almost surely, 2^40030527 is an apocalyptic number.

40030527 is a deficient number, since it is larger than the sum of its proper divisors (15634113).

40030527 is a wasteful number, since it uses less digits than its factorization.

40030527 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3782.

The product of its (nonzero) digits is 840, while the sum is 21.

The square root of 40030527 is about 6326.9682313095. The cubic root of 40030527 is about 342.0821679387.

The spelling of 40030527 in words is "forty million, thirty thousand, five hundred twenty-seven".