35728724042 has 16 divisors (see below), whose sum is σ = 58612466592. Its totient is φ = 16199417520.

The previous prime is 35728724023. The next prime is 35728724051. The reversal of 35728724042 is 24042782753.

It is a junction number, because it is equal to n+sod(n) for n = 35728723984 and 35728724002.

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, 2036648 + ... + 2054115.

It is an arithmetic number, because the mean of its divisors is an integer number (3663279162).

Almost surely, 2^35728724042 is an apocalyptic number.

35728724042 is a deficient number, since it is larger than the sum of its proper divisors (22883742550).

35728724042 is a wasteful number, since it uses less digits than its factorization.

35728724042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4091173.

The product of its (nonzero) digits is 752640, while the sum is 44.

The spelling of 35728724042 in words is "thirty-five billion, seven hundred twenty-eight million, seven hundred twenty-four thousand, forty-two".