40929330 has 32 divisors (see below), whose sum is σ = 105787584. Its totient is φ = 10074816.

The previous prime is 40929323. The next prime is 40929337. The reversal of 40929330 is 3392904.

It is an interprime number because it is at equal distance from previous prime (40929323) and next prime (40929337).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (40929337) 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, 52084 + ... + 52863.

It is an arithmetic number, because the mean of its divisors is an integer number (3305862).

Almost surely, 2^40929330 is an apocalyptic number.

40929330 is an abundant number, since it is smaller than the sum of its proper divisors (64858254).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40929330 is a wasteful number, since it uses less digits than its factorization.

40929330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104970.

The product of its (nonzero) digits is 5832, while the sum is 30.

The square root of 40929330 is about 6397.6034575456. The cubic root of 40929330 is about 344.6234917970.

The spelling of 40929330 in words is "forty million, nine hundred twenty-nine thousand, three hundred thirty".