964021442 has 16 divisors (see below), whose sum is σ = 1455040800. Its totient is φ = 479015040.

The previous prime is 964021439. The next prime is 964021453. The reversal of 964021442 is 244120469.

It is a junction number, because it is equal to n+sod(n) for n = 964021399 and 964021408.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 390809 + ... + 393267.

It is an arithmetic number, because the mean of its divisors is an integer number (90940050).

Almost surely, 2^964021442 is an apocalyptic number.

964021442 is a deficient number, since it is larger than the sum of its proper divisors (491019358).

964021442 is a wasteful number, since it uses less digits than its factorization.

964021442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3601.

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 964021442 is about 31048.6946907595. The cubic root of 964021442 is about 987.8603731340.

The spelling of 964021442 in words is "nine hundred sixty-four million, twenty-one thousand, four hundred forty-two".