7424762461 has 4 divisors (see below), whose sum is σ = 7861513212. Its totient is φ = 6988011712.

The previous prime is 7424762453. The next prime is 7424762507. The reversal of 7424762461 is 1642674247.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2138600025 + 5286162436 = 46245^2 + 72706^2 .

It is a cyclic number.

It is not a de Polignac number, because 7424762461 - 2³ = 7424762453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7424762561) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 218375350 + ... + 218375383.

It is an arithmetic number, because the mean of its divisors is an integer number (1965378303).

Almost surely, 2^7424762461 is an apocalyptic number.

It is an amenable number.

7424762461 is a deficient number, since it is larger than the sum of its proper divisors (436750751).

7424762461 is a wasteful number, since it uses less digits than its factorization.

7424762461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436750750.

The product of its digits is 451584, while the sum is 43.

The square root of 7424762461 is about 86167.0613459691. The cubic root of 7424762461 is about 1950.8663659346.

The spelling of 7424762461 in words is "seven billion, four hundred twenty-four million, seven hundred sixty-two thousand, four hundred sixty-one".