3954040922 has 8 divisors (see below), whose sum is σ = 6387296916. Its totient is φ = 1824941952.

The previous prime is 3954040919. The next prime is 3954040949. The reversal of 3954040922 is 2290404593.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3949996801 + 4044121 = 62849^2 + 2011^2 .

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

It is a super-2 number, since 2×3954040922² = 31268879225701220168, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76039223 + ... + 76039274.

Almost surely, 2^3954040922 is an apocalyptic number.

3954040922 is a deficient number, since it is larger than the sum of its proper divisors (2433255994).

3954040922 is a wasteful number, since it uses less digits than its factorization.

3954040922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152078512.

The product of its (nonzero) digits is 77760, while the sum is 38.

The square root of 3954040922 is about 62881.1650814455. The cubic root of 3954040922 is about 1581.2979936336.

The spelling of 3954040922 in words is "three billion, nine hundred fifty-four million, forty thousand, nine hundred twenty-two".