33241390 has 32 divisors (see below), whose sum is σ = 73644480. Its totient is φ = 10520064.

The previous prime is 33241379. The next prime is 33241399. The reversal of 33241390 is 9314233.

It is a happy number.

It is a super-2 number, since 2×33241390² = 2209980018264200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33241399) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17355 + ... + 19174.

It is an arithmetic number, because the mean of its divisors is an integer number (2301390).

Almost surely, 2^33241390 is an apocalyptic number.

33241390 is an abundant number, since it is smaller than the sum of its proper divisors (40403090).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

33241390 is a wasteful number, since it uses less digits than its factorization.

33241390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36556.

The product of its (nonzero) digits is 1944, while the sum is 25.

The square root of 33241390 is about 5765.5346673140. The cubic root of 33241390 is about 321.5336213485.

The spelling of 33241390 in words is "thirty-three million, two hundred forty-one thousand, three hundred ninety".