540741906 has 40 divisors (see below), whose sum is σ = 1212989184. Its totient is φ = 180050040.

The previous prime is 540741871. The next prime is 540741913. The reversal of 540741906 is 609147045.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 294411 + ... + 296241.

Almost surely, 2^540741906 is an apocalyptic number.

540741906 is an abundant number, since it is smaller than the sum of its proper divisors (672247278).

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

540741906 is a wasteful number, since it uses less digits than its factorization.

540741906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3668 (or 3659 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 540741906 is about 23253.8578734798. The cubic root of 540741906 is about 814.6980481538.

The spelling of 540741906 in words is "five hundred forty million, seven hundred forty-one thousand, nine hundred six".