2742632451 has 24 divisors (see below), whose sum is σ = 4290184080. Its totient is φ = 1678332096.

The previous prime is 2742632449. The next prime is 2742632489. The reversal of 2742632451 is 1542362472.

It is not a de Polignac number, because 2742632451 - 2¹ = 2742632449 is a prime.

It is a super-2 number, since 2×2742632451² = 15044065522556534802, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2742632251) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 44536 + ... + 86421.

It is an arithmetic number, because the mean of its divisors is an integer number (178757670).

Almost surely, 2^2742632451 is an apocalyptic number.

2742632451 is a deficient number, since it is larger than the sum of its proper divisors (1547551629).

2742632451 is a wasteful number, since it uses less digits than its factorization.

2742632451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131155 (or 131152 counting only the distinct ones).

The product of its digits is 80640, while the sum is 36.

The square root of 2742632451 is about 52370.1484721974. The cubic root of 2742632451 is about 1399.7673849918.

The spelling of 2742632451 in words is "two billion, seven hundred forty-two million, six hundred thirty-two thousand, four hundred fifty-one".