40706767970 has 48 divisors (see below), whose sum is σ = 80570117880. Its totient is φ = 14796714240.

The previous prime is 40706767961. The next prime is 40706767973. The reversal of 40706767970 is 7976760704.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 16442163529 + 24264604441 = 128227^2 + 155771^2 .

It is not an unprimeable number, because it can be changed into a prime (40706767973) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4265324 + ... + 4274856.

Almost surely, 2^40706767970 is an apocalyptic number.

40706767970 is a deficient number, since it is larger than the sum of its proper divisors (39863349910).

40706767970 is a wasteful number, since it uses less digits than its factorization.

40706767970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13091 (or 13080 counting only the distinct ones).

The product of its (nonzero) digits is 3111696, while the sum is 53.

The spelling of 40706767970 in words is "forty billion, seven hundred six million, seven hundred sixty-seven thousand, nine hundred seventy".