3932994457 has 24 divisors (see below), whose sum is σ = 4855032000. Its totient is φ = 3169859616.

The previous prime is 3932994437. The next prime is 3932994469. The reversal of 3932994457 is 7544992393.

It is not a de Polignac number, because 3932994457 - 2¹¹ = 3932992409 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3932994398 and 3932994407.

It is not an unprimeable number, because it can be changed into a prime (3932994427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 36919 + ... + 96067.

It is an arithmetic number, because the mean of its divisors is an integer number (202293000).

Almost surely, 2^3932994457 is an apocalyptic number.

It is an amenable number.

3932994457 is a deficient number, since it is larger than the sum of its proper divisors (922037543).

3932994457 is a wasteful number, since it uses less digits than its factorization.

3932994457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59245 (or 59238 counting only the distinct ones).

The product of its digits is 7348320, while the sum is 55.

The square root of 3932994457 is about 62713.5906881435. The cubic root of 3932994457 is about 1578.4873704953.

The spelling of 3932994457 in words is "three billion, nine hundred thirty-two million, nine hundred ninety-four thousand, four hundred fifty-seven".