40007040673740 has 48 divisors (see below), whose sum is σ = 128022530157312. Its totient is φ = 9144466439616.

The previous prime is 40007040673723. The next prime is 40007040673781. The reversal of 40007040673740 is 4737604070004.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 40007040673692 and 40007040673701.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47627428954 + ... + 47627429793.

It is an arithmetic number, because the mean of its divisors is an integer number (2667136044944).

Almost surely, 2^{40007040673740} is an apocalyptic number.

It is an amenable number.

40007040673740 is an abundant number, since it is smaller than the sum of its proper divisors (88015489483572).

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

40007040673740 is a wasteful number, since it uses less digits than its factorization.

40007040673740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95254858766 (or 95254858764 counting only the distinct ones).

The product of its (nonzero) digits is 395136, while the sum is 42.

The spelling of 40007040673740 in words is "forty trillion, seven billion, forty million, six hundred seventy-three thousand, seven hundred forty".