2403533140 has 24 divisors (see below), whose sum is σ = 5056283232. Its totient is φ = 959724960.

The previous prime is 2403533131. The next prime is 2403533147. The reversal of 2403533140 is 413353042.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2403533147) 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, 93814 + ... + 116653.

It is an arithmetic number, because the mean of its divisors is an integer number (210678468).

Almost surely, 2^2403533140 is an apocalyptic number.

2403533140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2403533140 is an abundant number, since it is smaller than the sum of its proper divisors (2652750092).

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

2403533140 is a wasteful number, since it uses less digits than its factorization.

2403533140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211047 (or 211045 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 2403533140 is about 49025.8415532054. The cubic root of 2403533140 is about 1339.5225781213.

Adding to 2403533140 its reverse (413353042), we get a palindrome (2816886182).

It can be divided in two parts, 24035 and 33140, that added together give a palindrome (57175).

The spelling of 2403533140 in words is "two billion, four hundred three million, five hundred thirty-three thousand, one hundred forty".