740006942 has 8 divisors (see below), whose sum is σ = 1119833856. Its totient is φ = 366728992.

The previous prime is 740006941. The next prime is 740006947. The reversal of 740006942 is 249600047.

740006942 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×740006942² = 1095220548416382728, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 740006899 and 740006908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (740006941) 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, 1636958 + ... + 1637409.

It is an arithmetic number, because the mean of its divisors is an integer number (139979232).

Almost surely, 2^740006942 is an apocalyptic number.

740006942 is a deficient number, since it is larger than the sum of its proper divisors (379826914).

740006942 is a wasteful number, since it uses less digits than its factorization.

740006942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3274482.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 740006942 is about 27203.0686136693. The cubic root of 740006942 is about 904.5069980512.

Adding to 740006942 its reverse (249600047), we get a palindrome (989606989).

The spelling of 740006942 in words is "seven hundred forty million, six thousand, nine hundred forty-two".