36457642 has 16 divisors (see below), whose sum is σ = 59419080. Its totient is φ = 16676352.

The previous prime is 36457621. The next prime is 36457657. The reversal of 36457642 is 24675463.

It can be written as a sum of positive squares in 4 ways, for example, as 4206601 + 32251041 = 2051^2 + 5679^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3267 + ... + 9142.

Almost surely, 2^36457642 is an apocalyptic number.

36457642 is a deficient number, since it is larger than the sum of its proper divisors (22961438).

36457642 is a wasteful number, since it uses less digits than its factorization.

36457642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12537.

The product of its digits is 120960, while the sum is 37.

The square root of 36457642 is about 6038.0163961354. The cubic root of 36457642 is about 331.5860047554.

The spelling of 36457642 in words is "thirty-six million, four hundred fifty-seven thousand, six hundred forty-two".