2032949640 has 64 divisors (see below), whose sum is σ = 6107924160. Its totient is φ = 541313280.

The previous prime is 2032949621. The next prime is 2032949647. The reversal of 2032949640 is 469492302.

It is a super-2 number, since 2×2032949640² = 8265768477552259200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2032949647) 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, 70662 + ... + 95178.

It is an arithmetic number, because the mean of its divisors is an integer number (95436315).

Almost surely, 2^2032949640 is an apocalyptic number.

2032949640 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2032949640 is an abundant number, since it is smaller than the sum of its proper divisors (4074974520).

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

2032949640 is a wasteful number, since it uses less digits than its factorization.

2032949640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25222 (or 25218 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 39.

The square root of 2032949640 is about 45088.2428133987. The cubic root of 2032949640 is about 1266.8023883503.

The spelling of 2032949640 in words is "two billion, thirty-two million, nine hundred forty-nine thousand, six hundred forty".