7475146942 has 16 divisors (see below), whose sum is σ = 11873893680. Its totient is φ = 3517241728.

The previous prime is 7475146907. The next prime is 7475146949. The reversal of 7475146942 is 2496415747.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7475146949) 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, 492909 + ... + 507847.

It is an arithmetic number, because the mean of its divisors is an integer number (742118355).

Almost surely, 2^7475146942 is an apocalyptic number.

7475146942 is a deficient number, since it is larger than the sum of its proper divisors (4398746738).

7475146942 is a wasteful number, since it uses less digits than its factorization.

7475146942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29675.

The product of its digits is 1693440, while the sum is 49.

The square root of 7475146942 is about 86458.9321123040. The cubic root of 7475146942 is about 1955.2692849718.

The spelling of 7475146942 in words is "seven billion, four hundred seventy-five million, one hundred forty-six thousand, nine hundred forty-two".