540737978 has 16 divisors (see below), whose sum is σ = 888554880. Its totient is φ = 244759200.

The previous prime is 540737963. The next prime is 540737983. The reversal of 540737978 is 879737045.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46163 + ... + 56678.

It is an arithmetic number, because the mean of its divisors is an integer number (55534680).

Almost surely, 2^540737978 is an apocalyptic number.

540737978 is a deficient number, since it is larger than the sum of its proper divisors (347816902).

540737978 is a wasteful number, since it uses less digits than its factorization.

540737978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103093.

The product of its (nonzero) digits is 1481760, while the sum is 50.

The square root of 540737978 is about 23253.7734142225. The cubic root of 540737978 is about 814.6960754680.

The spelling of 540737978 in words is "five hundred forty million, seven hundred thirty-seven thousand, nine hundred seventy-eight".