40750680 has 32 divisors (see below), whose sum is σ = 122252400. Its totient is φ = 10866816.

The previous prime is 40750657. The next prime is 40750681. The reversal of 40750680 is 8605704.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40750681) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 169675 + ... + 169914.

Almost surely, 2^40750680 is an apocalyptic number.

40750680 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

40750680 is an abundant number, since it is smaller than the sum of its proper divisors (81501720).

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

40750680 is a wasteful number, since it uses less digits than its factorization.

40750680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339603 (or 339599 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 40750680 is about 6383.6259288903. The cubic root of 40750680 is about 344.1213516336.

The spelling of 40750680 in words is "forty million, seven hundred fifty thousand, six hundred eighty".