942263457 has 4 divisors (see below), whose sum is σ = 1256351280. Its totient is φ = 628175636.

The previous prime is 942263359. The next prime is 942263479. The reversal of 942263457 is 754362249.

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, and also an emirpimes, since its reverse is a distinct semiprime: 754362249 = 3 ⋅251454083.

It is a cyclic number.

It is not a de Polignac number, because 942263457 - 2²⁶ = 875154593 is a prime.

It is not an unprimeable number, because it can be changed into a prime (942263557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 157043907 + ... + 157043912.

It is an arithmetic number, because the mean of its divisors is an integer number (314087820).

Almost surely, 2^942263457 is an apocalyptic number.

It is an amenable number.

942263457 is a deficient number, since it is larger than the sum of its proper divisors (314087823).

942263457 is a wasteful number, since it uses less digits than its factorization.

942263457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314087822.

The product of its digits is 362880, while the sum is 42.

The square root of 942263457 is about 30696.3101528506. The cubic root of 942263457 is about 980.3717377042.

The spelling of 942263457 in words is "nine hundred forty-two million, two hundred sixty-three thousand, four hundred fifty-seven".