40428962 has 32 divisors (see below), whose sum is σ = 71228160. Its totient is φ = 16853760.

The previous prime is 40428959. The next prime is 40428967. The reversal of 40428962 is 26982404.

It is not an unprimeable number, because it can be changed into a prime (40428967) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88238 + ... + 88694.

It is an arithmetic number, because the mean of its divisors is an integer number (2225880).

Almost surely, 2^40428962 is an apocalyptic number.

40428962 is a deficient number, since it is larger than the sum of its proper divisors (30799198).

40428962 is a wasteful number, since it uses less digits than its factorization.

40428962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 626.

The product of its (nonzero) digits is 27648, while the sum is 35.

The square root of 40428962 is about 6358.3773087164. The cubic root of 40428962 is about 343.2133695525.

The spelling of 40428962 in words is "forty million, four hundred twenty-eight thousand, nine hundred sixty-two".