40769370 has 48 divisors (see below), whose sum is σ = 106409160. Its totient is φ = 10829952.

The previous prime is 40769369. The next prime is 40769401. The reversal of 40769370 is 7396704.

It can be written as a sum of positive squares in 4 ways, for example, as 11964681 + 28804689 = 3459^2 + 5367^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27816 + ... + 29244.

Almost surely, 2^40769370 is an apocalyptic number.

40769370 is an abundant number, since it is smaller than the sum of its proper divisors (65639790).

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

40769370 is a wasteful number, since it uses less digits than its factorization.

40769370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1759 (or 1756 counting only the distinct ones).

The product of its (nonzero) digits is 31752, while the sum is 36.

The square root of 40769370 is about 6385.0896626437. The cubic root of 40769370 is about 344.1739531693.

The spelling of 40769370 in words is "forty million, seven hundred sixty-nine thousand, three hundred seventy".