540377642 has 16 divisors (see below), whose sum is σ = 937524672. Its totient is φ = 228799680.

The previous prime is 540377641. The next prime is 540377653. The reversal of 540377642 is 246773045.

It is a junction number, because it is equal to n+sod(n) for n = 540377596 and 540377605.

It is not an unprimeable number, because it can be changed into a prime (540377641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 231359 + ... + 233682.

It is an arithmetic number, because the mean of its divisors is an integer number (58595292).

Almost surely, 2^540377642 is an apocalyptic number.

540377642 is a deficient number, since it is larger than the sum of its proper divisors (397147030).

540377642 is a wasteful number, since it uses less digits than its factorization.

540377642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 465133.

The product of its (nonzero) digits is 141120, while the sum is 38.

The square root of 540377642 is about 23246.0242192079. The cubic root of 540377642 is about 814.5150700214.

The spelling of 540377642 in words is "five hundred forty million, three hundred seventy-seven thousand, six hundred forty-two".