32542970 has 16 divisors (see below), whose sum is σ = 58713768. Its totient is φ = 12986880.

The previous prime is 32542969. The next prime is 32542973. The reversal of 32542970 is 7924523.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 22877089 + 9665881 = 4783^2 + 3109^2 .

It is not an unprimeable number, because it can be changed into a prime (32542973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1010 + ... + 8130.

Almost surely, 2^32542970 is an apocalyptic number.

32542970 is a deficient number, since it is larger than the sum of its proper divisors (26170798).

32542970 is a wasteful number, since it uses less digits than its factorization.

32542970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7585.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 32542970 is about 5704.6445989211. The cubic root of 32542970 is about 319.2657972142.

The spelling of 32542970 in words is "thirty-two million, five hundred forty-two thousand, nine hundred seventy".