961469642 has 16 divisors (see below), whose sum is σ = 1692781440. Its totient is φ = 400921488.

The previous prime is 961469633. The next prime is 961469651. The reversal of 961469642 is 246964169.

It is an interprime number because it is at equal distance from previous prime (961469633) and next prime (961469651).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 927542 + ... + 928577.

It is an arithmetic number, because the mean of its divisors is an integer number (105798840).

Almost surely, 2^961469642 is an apocalyptic number.

961469642 is a deficient number, since it is larger than the sum of its proper divisors (731311798).

961469642 is a wasteful number, since it uses less digits than its factorization.

961469642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1856165.

The product of its digits is 559872, while the sum is 47.

The square root of 961469642 is about 31007.5739457314. The cubic root of 961469642 is about 986.9879687444.

The spelling of 961469642 in words is "nine hundred sixty-one million, four hundred sixty-nine thousand, six hundred forty-two".