40736375 has 8 divisors (see below), whose sum is σ = 50839152. Its totient is φ = 32589000.

The previous prime is 40736359. The next prime is 40736389. The reversal of 40736375 is 57363704.

It is a happy number.

It is not a de Polignac number, because 40736375 - 2⁴ = 40736359 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 162821 + ... + 163070.

It is an arithmetic number, because the mean of its divisors is an integer number (6354894).

Almost surely, 2^40736375 is an apocalyptic number.

40736375 is a deficient number, since it is larger than the sum of its proper divisors (10102777).

40736375 is an equidigital number, since it uses as much as digits as its factorization.

40736375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325906 (or 325896 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 35.

The square root of 40736375 is about 6382.5053858183. The cubic root of 40736375 is about 344.0810804688.

The spelling of 40736375 in words is "forty million, seven hundred thirty-six thousand, three hundred seventy-five".