2454042738 has 16 divisors (see below), whose sum is σ = 5609240640. Its totient is φ = 701155056.

The previous prime is 2454042737. The next prime is 2454042757. The reversal of 2454042738 is 8372404542.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2454042696 and 2454042705.

It is not an unprimeable number, because it can be changed into a prime (2454042733) 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, 29214753 + ... + 29214836.

It is an arithmetic number, because the mean of its divisors is an integer number (350577540).

Almost surely, 2^2454042738 is an apocalyptic number.

2454042738 is an abundant number, since it is smaller than the sum of its proper divisors (3155197902).

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

2454042738 is a wasteful number, since it uses less digits than its factorization.

2454042738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58429601.

The product of its (nonzero) digits is 215040, while the sum is 39.

The square root of 2454042738 is about 49538.2956711270. The cubic root of 2454042738 is about 1348.8408409284.

The spelling of 2454042738 in words is "two billion, four hundred fifty-four million, forty-two thousand, seven hundred thirty-eight".