740427898 has 16 divisors (see below), whose sum is σ = 1271597184. Its totient is φ = 316753200.

The previous prime is 740427893. The next prime is 740427917. The reversal of 740427898 is 898724047.

It is not an unprimeable number, because it can be changed into a prime (740427893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39678 + ... + 55273.

It is an arithmetic number, because the mean of its divisors is an integer number (79474824).

Almost surely, 2^740427898 is an apocalyptic number.

740427898 is a deficient number, since it is larger than the sum of its proper divisors (531169286).

740427898 is a wasteful number, since it uses less digits than its factorization.

740427898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95517.

The product of its (nonzero) digits is 903168, while the sum is 49.

The square root of 740427898 is about 27210.8048025045. The cubic root of 740427898 is about 904.6784763849.

The spelling of 740427898 in words is "seven hundred forty million, four hundred twenty-seven thousand, eight hundred ninety-eight".