40700357 has 2 divisors, whose sum is σ = 40700358. Its totient is φ = 40700356.

The previous prime is 40700353. The next prime is 40700411. The reversal of 40700357 is 75300704.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 39262756 + 1437601 = 6266^2 + 1199^2 .

It is a cyclic number.

It is not a de Polignac number, because 40700357 - 2² = 40700353 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40700351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20350178 + 20350179.

It is an arithmetic number, because the mean of its divisors is an integer number (20350179).

Almost surely, 2^40700357 is an apocalyptic number.

It is an amenable number.

40700357 is a deficient number, since it is larger than the sum of its proper divisors (1).

40700357 is an equidigital number, since it uses as much as digits as its factorization.

40700357 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2940, while the sum is 26.

The square root of 40700357 is about 6379.6831426020. The cubic root of 40700357 is about 343.9796415075.

The spelling of 40700357 in words is "forty million, seven hundred thousand, three hundred fifty-seven".