740436834 has 8 divisors (see below), whose sum is σ = 1480873680. Its totient is φ = 246812276.

The previous prime is 740436803. The next prime is 740436847. The reversal of 740436834 is 438634047.

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

740436834 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 740436792 and 740436801.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61703064 + ... + 61703075.

It is an arithmetic number, because the mean of its divisors is an integer number (185109210).

Almost surely, 2^740436834 is an apocalyptic number.

740436834 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.

740436834 is a wasteful number, since it uses less digits than its factorization.

740436834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123406144.

The product of its (nonzero) digits is 193536, while the sum is 39.

The square root of 740436834 is about 27210.9690014891. The cubic root of 740436834 is about 904.6821158004.

The spelling of 740436834 in words is "seven hundred forty million, four hundred thirty-six thousand, eight hundred thirty-four".