2990242754 has 4 divisors (see below), whose sum is σ = 4485364134. Its totient is φ = 1495121376.

The previous prime is 2990242741. The next prime is 2990242757. The reversal of 2990242754 is 4572420992.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2320830625 + 669412129 = 48175^2 + 25873^2 .

It is not an unprimeable number, because it can be changed into a prime (2990242757) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 747560687 + ... + 747560690.

Almost surely, 2^2990242754 is an apocalyptic number.

2990242754 is a deficient number, since it is larger than the sum of its proper divisors (1495121380).

2990242754 is a wasteful number, since it uses less digits than its factorization.

2990242754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1495121379.

The product of its (nonzero) digits is 362880, while the sum is 44.

The square root of 2990242754 is about 54683.1121462559. The cubic root of 2990242754 is about 1440.6842738752.

The spelling of 2990242754 in words is "two billion, nine hundred ninety million, two hundred forty-two thousand, seven hundred fifty-four".