940157459 has 4 divisors (see below), whose sum is σ = 940275816. Its totient is φ = 940039104.

The previous prime is 940157447. The next prime is 940157483. The reversal of 940157459 is 954751049.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 940157459 - 2²⁴ = 923380243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (940157419) 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, 46334 + ... + 63459.

It is an arithmetic number, because the mean of its divisors is an integer number (235068954).

Almost surely, 2^940157459 is an apocalyptic number.

940157459 is a deficient number, since it is larger than the sum of its proper divisors (118357).

940157459 is a wasteful number, since it uses less digits than its factorization.

940157459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118356.

The product of its (nonzero) digits is 226800, while the sum is 44.

The square root of 940157459 is about 30661.9871991363. The cubic root of 940157459 is about 979.6408023458.

The spelling of 940157459 in words is "nine hundred forty million, one hundred fifty-seven thousand, four hundred fifty-nine".