33672461 has 8 divisors (see below), whose sum is σ = 35810424. Its totient is φ = 31552000.

The previous prime is 33672383. The next prime is 33672473. The reversal of 33672461 is 16427633.

It can be written as a sum of positive squares in 4 ways, for example, as 609961 + 33062500 = 781^2 + 5750^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 33672461 - 2¹⁸ = 33410317 is a prime.

It is a super-2 number, since 2×33672461² = 2267669259593042, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33671461) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 290 + ... + 8211.

It is an arithmetic number, because the mean of its divisors is an integer number (4476303).

Almost surely, 2^33672461 is an apocalyptic number.

It is an amenable number.

33672461 is a deficient number, since it is larger than the sum of its proper divisors (2137963).

33672461 is a wasteful number, since it uses less digits than its factorization.

33672461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8751.

The product of its digits is 18144, while the sum is 32.

The square root of 33672461 is about 5802.7976873229. The cubic root of 33672461 is about 322.9175282354.

The spelling of 33672461 in words is "thirty-three million, six hundred seventy-two thousand, four hundred sixty-one".