33374692949 has 8 divisors (see below), whose sum is σ = 37181355960. Its totient is φ = 29745084096.

The previous prime is 33374692937. The next prime is 33374692957. The reversal of 33374692949 is 94929647333.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 244140625 + 33130552324 = 15625^2 + 182018^2 .

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

It is not a de Polignac number, because 33374692949 - 2¹⁶ = 33374627413 is a prime.

It is a super-2 number, since 2×33374692949² (a number of 22 digits) 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 (33374692999) 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, 44263142 + ... + 44263895.

It is an arithmetic number, because the mean of its divisors is an integer number (4647669495).

Almost surely, 2^33374692949 is an apocalyptic number.

It is an amenable number.

33374692949 is a deficient number, since it is larger than the sum of its proper divisors (3806663011).

33374692949 is a wasteful number, since it uses less digits than its factorization.

33374692949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88527079.

The product of its digits is 26453952, while the sum is 59.

The spelling of 33374692949 in words is "thirty-three billion, three hundred seventy-four million, six hundred ninety-two thousand, nine hundred forty-nine".