40674340 has 24 divisors (see below), whose sum is σ = 97618752. Its totient is φ = 13945440.

The previous prime is 40674329. The next prime is 40674343. The reversal of 40674340 is 4347604.

It is a super-3 number, since 3×40674340³ (a number of 24 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 40674299 and 40674308.

It is not an unprimeable number, because it can be changed into a prime (40674343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145126 + ... + 145405.

It is an arithmetic number, because the mean of its divisors is an integer number (4067448).

Almost surely, 2^40674340 is an apocalyptic number.

It is an amenable number.

40674340 is an abundant number, since it is smaller than the sum of its proper divisors (56944412).

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

40674340 is a wasteful number, since it uses less digits than its factorization.

40674340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290547 (or 290545 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 28.

The square root of 40674340 is about 6377.6437655297. The cubic root of 40674340 is about 343.9063315370.

It can be divided in two parts, 40674 and 340, that added together give a palindrome (41014).

The spelling of 40674340 in words is "forty million, six hundred seventy-four thousand, three hundred forty".