40176030 has 32 divisors (see below), whose sum is σ = 96681888. Its totient is φ = 10684800.

The previous prime is 40176029. The next prime is 40176047. The reversal of 40176030 is 3067104.

It is a super-2 number, since 2×40176030² = 3228226773121800, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 40175988 and 40176006.

It is a congruent number.

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, 11040 + ... + 14220.

It is an arithmetic number, because the mean of its divisors is an integer number (3021309).

Almost surely, 2^40176030 is an apocalyptic number.

40176030 is an abundant number, since it is smaller than the sum of its proper divisors (56505858).

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

40176030 is a wasteful number, since it uses less digits than its factorization.

40176030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3612.

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 40176030 is about 6338.4564367044. The cubic root of 40176030 is about 342.4961336520.

The spelling of 40176030 in words is "forty million, one hundred seventy-six thousand, thirty".