740353087 has 4 divisors (see below), whose sum is σ = 743673280. Its totient is φ = 737032896.

The previous prime is 740353051. The next prime is 740353121. The reversal of 740353087 is 780353047.

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

It is a cyclic number.

It is not a de Polignac number, because 740353087 - 2⁷ = 740352959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (740353027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1659762 + ... + 1660207.

It is an arithmetic number, because the mean of its divisors is an integer number (185918320).

Almost surely, 2^740353087 is an apocalyptic number.

740353087 is a deficient number, since it is larger than the sum of its proper divisors (3320193).

740353087 is a wasteful number, since it uses less digits than its factorization.

740353087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3320192.

The product of its (nonzero) digits is 70560, while the sum is 37.

The square root of 740353087 is about 27209.4301116359. The cubic root of 740353087 is about 904.6480065349.

The spelling of 740353087 in words is "seven hundred forty million, three hundred fifty-three thousand, eighty-seven".