2937742 has 16 divisors (see below), whose sum is σ = 4692240. Its totient is φ = 1375488.

The previous prime is 2937733. The next prime is 2937743. The reversal of 2937742 is 2477392.

It is a d-powerful number, because it can be written as 2⁷ + 9² + 3³ + 7⁵ + 7⁷ + 4 + 2²¹ .

It is a junction number, because it is equal to n+sod(n) for n = 2937698 and 2937707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2937743) 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, 3288 + ... + 4084.

It is an arithmetic number, because the mean of its divisors is an integer number (293265).

2^2937742 is an apocalyptic number.

2937742 is a deficient number, since it is larger than the sum of its proper divisors (1754498).

2937742 is a wasteful number, since it uses less digits than its factorization.

2937742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 915.

The product of its digits is 21168, while the sum is 34.

The square root of 2937742 is about 1713.9842473022. The cubic root of 2937742 is about 143.2202906550.

The spelling of 2937742 in words is "two million, nine hundred thirty-seven thousand, seven hundred forty-two".