740081854 has 4 divisors (see below), whose sum is σ = 1110122784. Its totient is φ = 370040926.

The previous prime is 740081813. The next prime is 740081869. The reversal of 740081854 is 458180047.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 185020462 + ... + 185020465.

It is an arithmetic number, because the mean of its divisors is an integer number (277530696).

Almost surely, 2^740081854 is an apocalyptic number.

740081854 is a deficient number, since it is larger than the sum of its proper divisors (370040930).

740081854 is a wasteful number, since it uses less digits than its factorization.

740081854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370040929.

The product of its (nonzero) digits is 35840, while the sum is 37.

The square root of 740081854 is about 27204.4454823104. The cubic root of 740081854 is about 904.5375185495.

The spelling of 740081854 in words is "seven hundred forty million, eighty-one thousand, eight hundred fifty-four".