133420074 has 8 divisors (see below), whose sum is σ = 266840160. Its totient is φ = 44473356.

The previous prime is 133420073. The next prime is 133420081. The reversal of 133420074 is 470024331.

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

133420074 is an admirable number.

It is a super-2 number, since 2×133420074² = 35601832292330952, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (133420073) 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, 11118334 + ... + 11118345.

It is an arithmetic number, because the mean of its divisors is an integer number (33355020).

Almost surely, 2^133420074 is an apocalyptic number.

133420074 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

133420074 is a wasteful number, since it uses less digits than its factorization.

133420074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22236684.

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 133420074 is about 11550.7607541668. The cubic root of 133420074 is about 510.9837145658.

The spelling of 133420074 in words is "one hundred thirty-three million, four hundred twenty thousand, seventy-four".