33426930 has 32 divisors (see below), whose sum is σ = 84945024. Its totient is φ = 8389376.

The previous prime is 33426929. The next prime is 33426949. The reversal of 33426930 is 3962433.

It is a super-2 number, since 2×33426930² = 2234719298449800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32262 + ... + 33281.

It is an arithmetic number, because the mean of its divisors is an integer number (2654532).

Almost surely, 2^33426930 is an apocalyptic number.

33426930 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

33426930 is an abundant number, since it is smaller than the sum of its proper divisors (51518094).

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

33426930 is a wasteful number, since it uses less digits than its factorization.

33426930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65570.

The product of its (nonzero) digits is 11664, while the sum is 30.

The square root of 33426930 is about 5781.6027189699. The cubic root of 33426930 is about 322.1307353341.

The spelling of 33426930 in words is "thirty-three million, four hundred twenty-six thousand, nine hundred thirty".