2949372426 has 288 divisors, whose sum is σ = 8443963584. Its totient is φ = 674956800.

The previous prime is 2949372359. The next prime is 2949372427. The reversal of 2949372426 is 6242739492.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2949372427) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 40402326 + ... + 40402398.

It is an arithmetic number, because the mean of its divisors is an integer number (29319318).

Almost surely, 2^2949372426 is an apocalyptic number.

2949372426 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 2949372426, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4221981792).

2949372426 is an abundant number, since it is smaller than the sum of its proper divisors (5494591158).

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

2949372426 is a wasteful number, since it uses less digits than its factorization.

2949372426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178 (or 140 counting only the distinct ones).

The product of its digits is 1306368, while the sum is 48.

The square root of 2949372426 is about 54308.1248617553. The cubic root of 2949372426 is about 1434.0904329174.

The spelling of 2949372426 in words is "two billion, nine hundred forty-nine million, three hundred seventy-two thousand, four hundred twenty-six".