740230042 has 8 divisors (see below), whose sum is σ = 1110812832. Its totient is φ = 369959100.

The previous prime is 740230039. The next prime is 740230093. The reversal of 740230042 is 240032047.

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

It is a junction number, because it is equal to n+sod(n) for n = 740229995 and 740230022.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71934 + ... + 81577.

It is an arithmetic number, because the mean of its divisors is an integer number (138851604).

Almost surely, 2^740230042 is an apocalyptic number.

740230042 is a deficient number, since it is larger than the sum of its proper divisors (370582790).

740230042 is a wasteful number, since it uses less digits than its factorization.

740230042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155924.

The product of its (nonzero) digits is 1344, while the sum is 22.

The square root of 740230042 is about 27207.1689449674. The cubic root of 740230042 is about 904.5978869442.

Adding to 740230042 its reverse (240032047), we get a palindrome (980262089).

The spelling of 740230042 in words is "seven hundred forty million, two hundred thirty thousand, forty-two".