32429961 has 6 divisors (see below), whose sum is σ = 46843290. Its totient is φ = 21619968.

The previous prime is 32429959. The next prime is 32429981. The reversal of 32429961 is 16992423.

It can be written as a sum of positive squares in only one way, i.e., 24561936 + 7868025 = 4956^2 + 2805^2 .

It is not a de Polignac number, because 32429961 - 2¹ = 32429959 is a prime.

It is not an unprimeable number, because it can be changed into a prime (32429911) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1801656 + ... + 1801673.

It is an arithmetic number, because the mean of its divisors is an integer number (7807215).

Almost surely, 2^32429961 is an apocalyptic number.

It is an amenable number.

32429961 is a deficient number, since it is larger than the sum of its proper divisors (14413329).

32429961 is a wasteful number, since it uses less digits than its factorization.

32429961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3603335 (or 3603332 counting only the distinct ones).

The product of its digits is 23328, while the sum is 36.

The square root of 32429961 is about 5694.7309857446. The cubic root of 32429961 is about 318.8958068800.

It can be divided in two parts, 3242 and 9961, that added together give a triangular number (13203 = T₁₆₂).

The spelling of 32429961 in words is "thirty-two million, four hundred twenty-nine thousand, nine hundred sixty-one".