40612330 has 32 divisors (see below), whose sum is σ = 80206848. Its totient is φ = 14683200.

The previous prime is 40612301. The next prime is 40612349. The reversal of 40612330 is 3321604.

40612330 = T₄₀₂₈ + T₄₀₂₉ + ... + T₄₀₃₂.

It is a super-2 number, since 2×40612330² = 3298722696057800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40612298 and 40612307.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20044 + ... + 21976.

It is an arithmetic number, because the mean of its divisors is an integer number (2506464).

Almost surely, 2^40612330 is an apocalyptic number.

40612330 is a deficient number, since it is larger than the sum of its proper divisors (39594518).

40612330 is a wasteful number, since it uses less digits than its factorization.

40612330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2142.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 40612330 is about 6372.7803979111. The cubic root of 40612330 is about 343.7314753654.

Adding to 40612330 its reverse (3321604), we get a palindrome (43933934).

The spelling of 40612330 in words is "forty million, six hundred twelve thousand, three hundred thirty".