33472407 has 8 divisors (see below), whose sum is σ = 44842240. Its totient is φ = 22208760.

The previous prime is 33472393. The next prime is 33472423. The reversal of 33472407 is 70427433.

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

It is not a de Polignac number, because 33472407 - 2¹² = 33468311 is a prime.

It is a super-2 number, since 2×33472407² = 2240804060747298, 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 (33472427) 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, 25807 + ... + 27072.

It is an arithmetic number, because the mean of its divisors is an integer number (5605280).

Almost surely, 2^33472407 is an apocalyptic number.

33472407 is a deficient number, since it is larger than the sum of its proper divisors (11369833).

33472407 is a wasteful number, since it uses less digits than its factorization.

33472407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53093.

The product of its (nonzero) digits is 14112, while the sum is 30.

The square root of 33472407 is about 5785.5342882054. The cubic root of 33472407 is about 322.2767543369.

The spelling of 33472407 in words is "thirty-three million, four hundred seventy-two thousand, four hundred seven".