40646034 has 48 divisors (see below), whose sum is σ = 103469184. Its totient is φ = 11368800.

The previous prime is 40646027. The next prime is 40646041. The reversal of 40646034 is 43064604.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (40646027) and next prime (40646041).

It is a junction number, because it is equal to n+sod(n) for n = 40645989 and 40646007.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5322 + ... + 10469.

It is an arithmetic number, because the mean of its divisors is an integer number (2155608).

Almost surely, 2^40646034 is an apocalyptic number.

40646034 is an abundant number, since it is smaller than the sum of its proper divisors (62823150).

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

40646034 is a wasteful number, since it uses less digits than its factorization.

40646034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15823 (or 15820 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

The square root of 40646034 is about 6375.4242211793. The cubic root of 40646034 is about 343.8265361700.

The spelling of 40646034 in words is "forty million, six hundred forty-six thousand, thirty-four".