7140959954 has 8 divisors (see below), whose sum is σ = 10714339020. Its totient is φ = 3569513616.

The previous prime is 7140959953. The next prime is 7140960011. The reversal of 7140959954 is 4599590417.

It can be written as a sum of positive squares in 2 ways, for example, as 6644695225 + 496264729 = 81515^2 + 22277^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 7140959896 and 7140959905.

It is not an unprimeable number, because it can be changed into a prime (7140959953) 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, 473909 + ... + 488744.

Almost surely, 2^7140959954 is an apocalyptic number.

7140959954 is a deficient number, since it is larger than the sum of its proper divisors (3573379066).

7140959954 is a wasteful number, since it uses less digits than its factorization.

7140959954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 966364.

The product of its (nonzero) digits is 2041200, while the sum is 53.

The square root of 7140959954 is about 84504.2008068238. The cubic root of 7140959954 is about 1925.6862638011.

The spelling of 7140959954 in words is "seven billion, one hundred forty million, nine hundred fifty-nine thousand, nine hundred fifty-four".