43960457 has 4 divisors (see below), whose sum is σ = 43988496. Its totient is φ = 43932420.

The previous prime is 43960451. The next prime is 43960459. The reversal of 43960457 is 75406934.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 43960457 - 2¹² = 43956361 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 43960457.

It is not an unprimeable number, because it can be changed into a prime (43960451) 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, 11519 + ... + 14852.

It is an arithmetic number, because the mean of its divisors is an integer number (10997124).

Almost surely, 2^43960457 is an apocalyptic number.

It is an amenable number.

43960457 is a deficient number, since it is larger than the sum of its proper divisors (28039).

43960457 is a wasteful number, since it uses less digits than its factorization.

43960457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28038.

The product of its (nonzero) digits is 90720, while the sum is 38.

The square root of 43960457 is about 6630.2682449506. The cubic root of 43960457 is about 352.9290438318.

The spelling of 43960457 in words is "forty-three million, nine hundred sixty thousand, four hundred fifty-seven".