7534220403 has 8 divisors (see below), whose sum is σ = 10046077648. Its totient is φ = 5022588384.

The previous prime is 7534220399. The next prime is 7534220479. The reversal of 7534220403 is 3040224357.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 7534220403 - 2² = 7534220399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7534220003) 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, 50925 + ... + 132897.

It is an arithmetic number, because the mean of its divisors is an integer number (1255759706).

Almost surely, 2^7534220403 is an apocalyptic number.

7534220403 is a deficient number, since it is larger than the sum of its proper divisors (2511857245).

7534220403 is a wasteful number, since it uses less digits than its factorization.

7534220403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112613.

The product of its (nonzero) digits is 20160, while the sum is 30.

The square root of 7534220403 is about 86799.8871139819. The cubic root of 7534220403 is about 1960.4063785826.

The spelling of 7534220403 in words is "seven billion, five hundred thirty-four million, two hundred twenty thousand, four hundred three".