2774732542 has 4 divisors (see below), whose sum is σ = 4162098816. Its totient is φ = 1387366270.

The previous prime is 2774732539. The next prime is 2774732599. The reversal of 2774732542 is 2452374772.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 693683134 + ... + 693683137.

It is an arithmetic number, because the mean of its divisors is an integer number (1040524704).

Almost surely, 2^2774732542 is an apocalyptic number.

2774732542 is a deficient number, since it is larger than the sum of its proper divisors (1387366274).

2774732542 is a wasteful number, since it uses less digits than its factorization.

2774732542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1387366273.

The product of its digits is 658560, while the sum is 43.

The square root of 2774732542 is about 52675.7301041001. The cubic root of 2774732542 is about 1405.2072307392.

The spelling of 2774732542 in words is "two billion, seven hundred seventy-four million, seven hundred thirty-two thousand, five hundred forty-two".