2949642437 has 8 divisors (see below), whose sum is σ = 3397564416. Its totient is φ = 2508356592.

The previous prime is 2949642433. The next prime is 2949642473. The reversal of 2949642437 is 7342469492.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2949642437 - 2² = 2949642433 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2949642431) 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, 1658078 + ... + 1659855.

It is an arithmetic number, because the mean of its divisors is an integer number (424695552).

Almost surely, 2^2949642437 is an apocalyptic number.

It is an amenable number.

2949642437 is a deficient number, since it is larger than the sum of its proper divisors (447921979).

2949642437 is a wasteful number, since it uses less digits than its factorization.

2949642437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3318067.

The product of its digits is 2612736, while the sum is 50.

The square root of 2949642437 is about 54310.6107220311. The cubic root of 2949642437 is about 1434.1341945860.

The spelling of 2949642437 in words is "two billion, nine hundred forty-nine million, six hundred forty-two thousand, four hundred thirty-seven".