740252986 has 8 divisors (see below), whose sum is σ = 1211323104. Its totient is φ = 336478620.

The previous prime is 740252983. The next prime is 740253001. The reversal of 740252986 is 689252047.

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

It is not an unprimeable number, because it can be changed into a prime (740252983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16823910 + ... + 16823953.

It is an arithmetic number, because the mean of its divisors is an integer number (151415388).

Almost surely, 2^740252986 is an apocalyptic number.

740252986 is a deficient number, since it is larger than the sum of its proper divisors (471070118).

740252986 is a wasteful number, since it uses less digits than its factorization.

740252986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33647876.

The product of its (nonzero) digits is 241920, while the sum is 43.

The square root of 740252986 is about 27207.5905952732. The cubic root of 740252986 is about 904.6072330836.

The spelling of 740252986 in words is "seven hundred forty million, two hundred fifty-two thousand, nine hundred eighty-six".