940157263 has 4 divisors (see below), whose sum is σ = 947334168. Its totient is φ = 932980360.

The previous prime is 940157261. The next prime is 940157287. The reversal of 940157263 is 362751049.

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 940157263 - 2¹ = 940157261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (940157261) 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, 3588256 + ... + 3588517.

It is an arithmetic number, because the mean of its divisors is an integer number (236833542).

Almost surely, 2^940157263 is an apocalyptic number.

940157263 is a deficient number, since it is larger than the sum of its proper divisors (7176905).

940157263 is a wasteful number, since it uses less digits than its factorization.

940157263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7176904.

The product of its (nonzero) digits is 45360, while the sum is 37.

The square root of 940157263 is about 30661.9840029963. The cubic root of 940157263 is about 979.6407342687.

It can be divided in two parts, 940 and 157263, that added together give a triangular number (158203 = T₅₆₂).

The spelling of 940157263 in words is "nine hundred forty million, one hundred fifty-seven thousand, two hundred sixty-three".