2954943040 has 168 divisors, whose sum is σ = 8235086400. Its totient is φ = 1006967808.

The previous prime is 2954943031. The next prime is 2954943071. The reversal of 2954943040 is 403494592.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 2954942984 and 2954943002.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3119847 + ... + 3120793.

Almost surely, 2^2954943040 is an apocalyptic number.

2954943040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2954943040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4117543200).

2954943040 is an abundant number, since it is smaller than the sum of its proper divisors (5280143360).

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

2954943040 is a wasteful number, since it uses less digits than its factorization.

2954943040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1177 (or 1160 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 40.

The square root of 2954943040 is about 54359.3877816886. The cubic root of 2954943040 is about 1434.9927423785.

The spelling of 2954943040 in words is "two billion, nine hundred fifty-four million, nine hundred forty-three thousand, forty".