240102738 has 16 divisors (see below), whose sum is σ = 533561760. Its totient is φ = 80034228.

The previous prime is 240102703. The next prime is 240102761. The reversal of 240102738 is 837201042.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2223120 + ... + 2223227.

It is an arithmetic number, because the mean of its divisors is an integer number (33347610).

Almost surely, 2^240102738 is an apocalyptic number.

240102738 is an abundant number, since it is smaller than the sum of its proper divisors (293459022).

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

240102738 is a wasteful number, since it uses less digits than its factorization.

240102738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4446358 (or 4446352 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 240102738 is about 15495.2488847388. The cubic root of 240102738 is about 621.5351637776.

The spelling of 240102738 in words is "two hundred forty million, one hundred two thousand, seven hundred thirty-eight".