33046137 has 10 divisors (see below), whose sum is σ = 49365338. Its totient is φ = 22030704.

The previous prime is 33046129. The next prime is 33046141. The reversal of 33046137 is 73164033.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 32764176 + 281961 = 5724^2 + 531^2 .

It is not a de Polignac number, because 33046137 - 2³ = 33046129 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 33046137.

It is not an unprimeable number, because it can be changed into a prime (33046177) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 203908 + ... + 204069.

Almost surely, 2^33046137 is an apocalyptic number.

It is an amenable number.

33046137 is a deficient number, since it is larger than the sum of its proper divisors (16319201).

33046137 is an equidigital number, since it uses as much as digits as its factorization.

33046137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407989 (or 407980 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 27.

The square root of 33046137 is about 5748.5769543427. The cubic root of 33046137 is about 320.9028442106.

The spelling of 33046137 in words is "thirty-three million, forty-six thousand, one hundred thirty-seven".