2402140752 has 80 divisors (see below), whose sum is σ = 7521869760. Its totient is φ = 727920000.

The previous prime is 2402140747. The next prime is 2402140753. The reversal of 2402140752 is 2570412042.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2402140753) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 247999 + ... + 257502.

It is an arithmetic number, because the mean of its divisors is an integer number (94023372).

Almost surely, 2^2402140752 is an apocalyptic number.

2402140752 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2402140752 is an abundant number, since it is smaller than the sum of its proper divisors (5119729008).

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

2402140752 is a wasteful number, since it uses less digits than its factorization.

2402140752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 505529 (or 505517 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 27.

The square root of 2402140752 is about 49011.6389442345. The cubic root of 2402140752 is about 1339.2638623982.

Adding to 2402140752 its reverse (2570412042), we get a palindrome (4972552794).

The spelling of 2402140752 in words is "two billion, four hundred two million, one hundred forty thousand, seven hundred fifty-two".