2140747550 has 24 divisors (see below), whose sum is σ = 3983122296. Its totient is φ = 856012640.

The previous prime is 2140747547. The next prime is 2140747573. The reversal of 2140747550 is 557470412.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 2140747550.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 207617 + ... + 217683.

It is an arithmetic number, because the mean of its divisors is an integer number (165963429).

Almost surely, 2^2140747550 is an apocalyptic number.

2140747550 is a deficient number, since it is larger than the sum of its proper divisors (1842374746).

2140747550 is a wasteful number, since it uses less digits than its factorization.

2140747550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14332 (or 14327 counting only the distinct ones).

The product of its (nonzero) digits is 39200, while the sum is 35.

The square root of 2140747550 is about 46268.2131705991. The cubic root of 2140747550 is about 1288.8087775410.

The spelling of 2140747550 in words is "two billion, one hundred forty million, seven hundred forty-seven thousand, five hundred fifty".