240090602 has 4 divisors (see below), whose sum is σ = 360135906. Its totient is φ = 120045300.

The previous prime is 240090601. The next prime is 240090659. The reversal of 240090602 is 206090042.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 226833721 + 13256881 = 15061^2 + 3641^2 .

It is not an unprimeable number, because it can be changed into a prime (240090601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60022649 + ... + 60022652.

Almost surely, 2^240090602 is an apocalyptic number.

240090602 is a deficient number, since it is larger than the sum of its proper divisors (120045304).

240090602 is a wasteful number, since it uses less digits than its factorization.

240090602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120045303.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 240090602 is about 15494.8572758835. The cubic root of 240090602 is about 621.5246917634.

The spelling of 240090602 in words is "two hundred forty million, ninety thousand, six hundred two".