40667404734 has 36 divisors (see below), whose sum is σ = 96851166048. Its totient is φ = 12323455320.

The previous prime is 40667404727. The next prime is 40667404741. The reversal of 40667404734 is 43740476604.

It is an interprime number because it is at equal distance from previous prime (40667404727) and next prime (40667404741).

It is a super-2 number, since 2×40667404734² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40667404734.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 9333774 + ... + 9338129.

It is an arithmetic number, because the mean of its divisors is an integer number (2690310168).

Almost surely, 2^40667404734 is an apocalyptic number.

40667404734 is an abundant number, since it is smaller than the sum of its proper divisors (56183761314).

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

40667404734 is a wasteful number, since it uses less digits than its factorization.

40667404734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18671933 (or 18671919 counting only the distinct ones).

The product of its (nonzero) digits is 1354752, while the sum is 45.

The spelling of 40667404734 in words is "forty billion, six hundred sixty-seven million, four hundred four thousand, seven hundred thirty-four".