740192242 has 8 divisors (see below), whose sum is σ = 1110642732. Its totient is φ = 369978000.

The previous prime is 740192221. The next prime is 740192251. The reversal of 740192242 is 242291047.

It can be written as a sum of positive squares in 2 ways, for example, as 708145321 + 32046921 = 26611^2 + 5661^2 .

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

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, 51009 + ... + 63892.

Almost surely, 2^740192242 is an apocalyptic number.

740192242 is a deficient number, since it is larger than the sum of its proper divisors (370450490).

740192242 is a wasteful number, since it uses less digits than its factorization.

740192242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118124.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 740192242 is about 27206.4742662477. The cubic root of 740192242 is about 904.5824888561.

The spelling of 740192242 in words is "seven hundred forty million, one hundred ninety-two thousand, two hundred forty-two".