4742215545 has 64 divisors (see below), whose sum is σ = 8029476864. Its totient is φ = 2386575360.

The previous prime is 4742215537. The next prime is 4742215553. The reversal of 4742215545 is 5455122474.

It is an interprime number because it is at equal distance from previous prime (4742215537) and next prime (4742215553).

It is not a de Polignac number, because 4742215545 - 2³ = 4742215537 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4755987 + ... + 4756983.

It is an arithmetic number, because the mean of its divisors is an integer number (125460576).

Almost surely, 2^4742215545 is an apocalyptic number.

It is an amenable number.

4742215545 is a deficient number, since it is larger than the sum of its proper divisors (3287261319).

4742215545 is a wasteful number, since it uses less digits than its factorization.

4742215545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1282.

The product of its digits is 224000, while the sum is 39.

The square root of 4742215545 is about 68863.7462312355. The cubic root of 4742215545 is about 1680.0689154695.

The spelling of 4742215545 in words is "four billion, seven hundred forty-two million, two hundred fifteen thousand, five hundred forty-five".