240012402 has 16 divisors (see below), whose sum is σ = 548599872. Its totient is φ = 68574960.

The previous prime is 240012397. The next prime is 240012407. The reversal of 240012402 is 204210042.

240012402 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (240012397) and next prime (240012407).

It is a super-2 number, since 2×240012402² = 115211906227619208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (240012407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2857249 + ... + 2857332.

It is an arithmetic number, because the mean of its divisors is an integer number (34287492).

Almost surely, 2^240012402 is an apocalyptic number.

240012402 is an abundant number, since it is smaller than the sum of its proper divisors (308587470).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

240012402 is a wasteful number, since it uses less digits than its factorization.

240012402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5714593.

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 240012402 is about 15492.3336524876. Note that the first 3 decimals coincide. The cubic root of 240012402 is about 621.4572054224.

Adding to 240012402 its reverse (204210042), we get a palindrome (444222444).

The spelling of 240012402 in words is "two hundred forty million, twelve thousand, four hundred two".