740949906 has 8 divisors (see below), whose sum is σ = 1481899824. Its totient is φ = 246983300.

The previous prime is 740949887. The next prime is 740949917. The reversal of 740949906 is 609949047.

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

740949906 is an admirable number.

It is an unprimeable number.

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, 61745820 + ... + 61745831.

It is an arithmetic number, because the mean of its divisors is an integer number (185237478).

Almost surely, 2^740949906 is an apocalyptic number.

740949906 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

740949906 is a wasteful number, since it uses less digits than its factorization.

740949906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123491656.

The product of its (nonzero) digits is 489888, while the sum is 48.

The square root of 740949906 is about 27220.3950375449. The cubic root of 740949906 is about 904.8910284632.

The spelling of 740949906 in words is "seven hundred forty million, nine hundred forty-nine thousand, nine hundred six".