740254089 has 8 divisors (see below), whose sum is σ = 1008005760. Its totient is φ = 483002576.

The previous prime is 740254063. The next prime is 740254121. The reversal of 740254089 is 980452047.

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

It is a cyclic number.

It is not a de Polignac number, because 740254089 - 2⁷ = 740253961 is a prime.

It is a super-2 number, since 2×740254089² = 1095952232562439842, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (740254019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2624874 + ... + 2625155.

It is an arithmetic number, because the mean of its divisors is an integer number (126000720).

Almost surely, 2^740254089 is an apocalyptic number.

It is an amenable number.

740254089 is a deficient number, since it is larger than the sum of its proper divisors (267751671).

740254089 is a wasteful number, since it uses less digits than its factorization.

740254089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5250079.

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 740254089 is about 27207.6108653443. The cubic root of 740254089 is about 904.6076823810.

The spelling of 740254089 in words is "seven hundred forty million, two hundred fifty-four thousand, eighty-nine".