40670737009 has 12 divisors (see below), whose sum is σ = 47408032704. Its totient is φ = 34789028904.

The previous prime is 40670737007. The next prime is 40670737013. The reversal of 40670737009 is 90073707604.

It is not a de Polignac number, because 40670737009 - 2¹ = 40670737007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40670737007) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 828309 + ... + 876034.

It is an arithmetic number, because the mean of its divisors is an integer number (3950669392).

Almost surely, 2^40670737009 is an apocalyptic number.

40670737009 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

It is an amenable number.

40670737009 is a deficient number, since it is larger than the sum of its proper divisors (6737295695).

40670737009 is a wasteful number, since it uses less digits than its factorization.

40670737009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1704844 (or 1704837 counting only the distinct ones).

The product of its (nonzero) digits is 222264, while the sum is 43.

The spelling of 40670737009 in words is "forty billion, six hundred seventy million, seven hundred thirty-seven thousand, nine".