945920402 has 48 divisors (see below), whose sum is σ = 1759138560. Its totient is φ = 379475712.

The previous prime is 945920383. The next prime is 945920413. The reversal of 945920402 is 204029549.

It is a super-4 number, since 4×945920402⁴ (a number of 37 digits) contains 4444 as substring.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 101474 + ... + 110402.

It is an arithmetic number, because the mean of its divisors is an integer number (36648720).

Almost surely, 2^945920402 is an apocalyptic number.

945920402 is a deficient number, since it is larger than the sum of its proper divisors (813218158).

945920402 is a wasteful number, since it uses less digits than its factorization.

945920402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9015 (or 9008 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 945920402 is about 30755.8189941351. The cubic root of 945920402 is about 981.6383818460.

The spelling of 945920402 in words is "nine hundred forty-five million, nine hundred twenty thousand, four hundred two".