740090039 has 18 divisors (see below), whose sum is σ = 817329240. Its totient is φ = 669840288.

The previous prime is 740090017. The next prime is 740090051. The reversal of 740090039 is 930090047.

It is a happy number.

740090039 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 740090039 - 2¹⁶ = 740024503 is a prime.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 740089987 and 740090014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (740090009) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 473942 + ... + 475500.

It is an arithmetic number, because the mean of its divisors is an integer number (45407180).

Almost surely, 2^740090039 is an apocalyptic number.

740090039 is a deficient number, since it is larger than the sum of its proper divisors (77239201).

740090039 is a wasteful number, since it uses less digits than its factorization.

740090039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1691 (or 1625 counting only the distinct ones).

The product of its (nonzero) digits is 6804, while the sum is 32.

The square root of 740090039 is about 27204.5959168667. The cubic root of 740090039 is about 904.5408531412.

The spelling of 740090039 in words is "seven hundred forty million, ninety thousand, thirty-nine".