40670734 has 32 divisors (see below), whose sum is σ = 67415040. Its totient is φ = 18289152.

The previous prime is 40670723. The next prime is 40670737. The reversal of 40670734 is 43707604.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 40670696 and 40670705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40670737) 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, 320179 + ... + 320305.

It is an arithmetic number, because the mean of its divisors is an integer number (2106720).

Almost surely, 2^40670734 is an apocalyptic number.

40670734 is a deficient number, since it is larger than the sum of its proper divisors (26744306).

40670734 is a wasteful number, since it uses less digits than its factorization.

40670734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364.

The product of its (nonzero) digits is 14112, while the sum is 31.

The square root of 40670734 is about 6377.3610529748. The cubic root of 40670734 is about 343.8961681852.

The spelling of 40670734 in words is "forty million, six hundred seventy thousand, seven hundred thirty-four".