32406045 has 32 divisors (see below), whose sum is σ = 60272640. Its totient is φ = 14560320.

The previous prime is 32406041. The next prime is 32406061. The reversal of 32406045 is 54060423.

It is not a de Polignac number, because 32406045 - 2² = 32406041 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32406041) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3580 + ... + 8810.

It is an arithmetic number, because the mean of its divisors is an integer number (1883520).

Almost surely, 2^32406045 is an apocalyptic number.

32406045 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

32406045 is a deficient number, since it is larger than the sum of its proper divisors (27866595).

32406045 is a wasteful number, since it uses less digits than its factorization.

32406045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5305.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 32406045 is about 5692.6307626615. The cubic root of 32406045 is about 318.8173959757.

Adding to 32406045 its reverse (54060423), we get a palindrome (86466468).

It can be divided in two parts, 324060 and 45, that multiplied together give a triangular number (14582700 = T₅₄₀₀).

The spelling of 32406045 in words is "thirty-two million, four hundred six thousand, forty-five".