540415938 has 8 divisors (see below), whose sum is σ = 1080831888. Its totient is φ = 180138644.

The previous prime is 540415919. The next prime is 540415961. The reversal of 540415938 is 839514045.

It is a sphenic number, since it is the product of 3 distinct primes.

540415938 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 540415896 and 540415905.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45034656 + ... + 45034667.

It is an arithmetic number, because the mean of its divisors is an integer number (135103986).

Almost surely, 2^540415938 is an apocalyptic number.

540415938 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

540415938 is a wasteful number, since it uses less digits than its factorization.

540415938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90069328.

The product of its (nonzero) digits is 86400, while the sum is 39.

The square root of 540415938 is about 23246.8479153626. The cubic root of 540415938 is about 814.5343108448.

The spelling of 540415938 in words is "five hundred forty million, four hundred fifteen thousand, nine hundred thirty-eight".