40007000370 has 16 divisors (see below), whose sum is σ = 96016800960. Its totient is φ = 10668533424.

The previous prime is 40007000353. The next prime is 40007000389. The reversal of 40007000370 is 7300070004.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 666783310 + ... + 666783369.

It is an arithmetic number, because the mean of its divisors is an integer number (6001050060).

Almost surely, 2^40007000370 is an apocalyptic number.

40007000370 is an abundant number, since it is smaller than the sum of its proper divisors (56009800590).

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

40007000370 is a wasteful number, since it uses less digits than its factorization.

40007000370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1333566689.

The product of its (nonzero) digits is 588, while the sum is 21.

Adding to 40007000370 its reverse (7300070004), we get a palindrome (47307070374).

The spelling of 40007000370 in words is "forty billion, seven million, three hundred seventy", and thus it is an aban number.