7494861426 has 16 divisors (see below), whose sum is σ = 16142778624. Its totient is φ = 2306111184.

The previous prime is 7494861421. The next prime is 7494861427. The reversal of 7494861426 is 6241684947.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (7494861421) 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, 48043906 + ... + 48044061.

It is an arithmetic number, because the mean of its divisors is an integer number (1008923664).

Almost surely, 2^7494861426 is an apocalyptic number.

7494861426 is an abundant number, since it is smaller than the sum of its proper divisors (8647917198).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7494861426 is a wasteful number, since it uses less digits than its factorization.

7494861426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96087985.

The product of its digits is 2322432, while the sum is 51.

The square root of 7494861426 is about 86572.8677242472. The cubic root of 7494861426 is about 1956.9866776260.

The spelling of 7494861426 in words is "seven billion, four hundred ninety-four million, eight hundred sixty-one thousand, four hundred twenty-six".