32990141 has 4 divisors (see below), whose sum is σ = 33001632. Its totient is φ = 32978652.

The previous prime is 32990101. The next prime is 32990143. The reversal of 32990141 is 14109923.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 32990141 - 2⁶ = 32990077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32990143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2690 + ... + 8556.

It is an arithmetic number, because the mean of its divisors is an integer number (8250408).

Almost surely, 2^32990141 is an apocalyptic number.

It is an amenable number.

32990141 is a deficient number, since it is larger than the sum of its proper divisors (11491).

32990141 is an equidigital number, since it uses as much as digits as its factorization.

32990141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11490.

The product of its (nonzero) digits is 1944, while the sum is 29.

The square root of 32990141 is about 5743.7044666313. The cubic root of 32990141 is about 320.7214873120.

The spelling of 32990141 in words is "thirty-two million, nine hundred ninety thousand, one hundred forty-one".