33400740734 has 4 divisors (see below), whose sum is σ = 50101111104. Its totient is φ = 16700370366.

The previous prime is 33400740731. The next prime is 33400740767. The reversal of 33400740734 is 43704700433.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43704700433 = 60649 ⋅720617.

It is a super-2 number, since 2×33400740734² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33400740694 and 33400740703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33400740731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8350185182 + ... + 8350185185.

It is an arithmetic number, because the mean of its divisors is an integer number (12525277776).

Almost surely, 2^33400740734 is an apocalyptic number.

33400740734 is a deficient number, since it is larger than the sum of its proper divisors (16700370370).

33400740734 is a wasteful number, since it uses less digits than its factorization.

33400740734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16700370369.

The product of its (nonzero) digits is 84672, while the sum is 35.

The spelling of 33400740734 in words is "thirty-three billion, four hundred million, seven hundred forty thousand, seven hundred thirty-four".