740084838 has 8 divisors (see below), whose sum is σ = 1480169688. Its totient is φ = 246694944.

The previous prime is 740084801. The next prime is 740084857. The reversal of 740084838 is 838480047.

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

740084838 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 740084838.

It is a congruent number.

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, 61673731 + ... + 61673742.

It is an arithmetic number, because the mean of its divisors is an integer number (185021211).

Almost surely, 2^740084838 is an apocalyptic number.

740084838 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.

740084838 is a wasteful number, since it uses less digits than its factorization.

740084838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123347478.

The product of its (nonzero) digits is 172032, while the sum is 42.

The square root of 740084838 is about 27204.5003262328. The cubic root of 740084838 is about 904.5387342422.

The spelling of 740084838 in words is "seven hundred forty million, eighty-four thousand, eight hundred thirty-eight".