40750915 has 8 divisors (see below), whose sum is σ = 51474960. Its totient is φ = 30884832.

The previous prime is 40750907. The next prime is 40750933. The reversal of 40750915 is 51905704.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40750915 - 2³ = 40750907 is a prime.

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, 214384 + ... + 214573.

It is an arithmetic number, because the mean of its divisors is an integer number (6434370).

Almost surely, 2^40750915 is an apocalyptic number.

40750915 is a deficient number, since it is larger than the sum of its proper divisors (10724045).

40750915 is a wasteful number, since it uses less digits than its factorization.

40750915 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428981.

The product of its (nonzero) digits is 6300, while the sum is 31.

The square root of 40750915 is about 6383.6443353307. The cubic root of 40750915 is about 344.1220131225.

The spelling of 40750915 in words is "forty million, seven hundred fifty thousand, nine hundred fifteen".