2294642040 has 64 divisors (see below), whose sum is σ = 6895596960. Its totient is φ = 610867200.

The previous prime is 2294642011. The next prime is 2294642047. The reversal of 2294642040 is 402464922.

It is a junction number, because it is equal to n+sod(n) for n = 2294641992 and 2294642010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2294642047) 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, 56212 + ... + 88028.

Almost surely, 2^2294642040 is an apocalyptic number.

2294642040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2294642040 is an abundant number, since it is smaller than the sum of its proper divisors (4600954920).

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

2294642040 is a wasteful number, since it uses less digits than its factorization.

2294642040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32432 (or 32428 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 33.

The square root of 2294642040 is about 47902.4220682003. The cubic root of 2294642040 is about 1318.9803190337.

The spelling of 2294642040 in words is "two billion, two hundred ninety-four million, six hundred forty-two thousand, forty".